Toshiba Satellite Pro L450-EZ1510 Maintenance Manual
Toshiba Satellite Pro L450-EZ1510 Manual
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Toshiba Satellite Pro L450-EZ1510 manual content summary:
- Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 1
Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION [CONFIDENTIAL] - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 2
Toshiba Personal Computer Satellite Maintenance Manual First edition May. 2009 Disclaimer The information presented in this manual has been reviewed and validated for accuracy. The included set of instructions respective holders. ii Manual [CONFIDENTIAL] Satellite L450 / ProL450 Series Maintenance - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 3
, smoke or fire. If you replace the battery pack or RTC battery, be sure to use only the same model battery or an equivalent battery recommended by Toshiba. Installation of the wrong battery can cause the battery to explode. Satellite L450 / ProL450 Series Maintenance Manual [CONFIDENTIAL] iii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 4
Overview describes the Satellite Series system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service. Chapter 4 Replacement - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 5
that you are instructed to type in is shown in the boldface type below: DISKCOPY A: B: The display Text generated by the computer that appears on its display is presented in the typeface below: Format complete System transferred Satellite L450 / ProL450 Series Maintenance Manual [CONFIDENTIAL] v - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 6
3 In 1 assemble Troubleshooting Error! Bookmark not defined. 2.14 HDD Troubleshooting Error! Bookmark not defined. 2.15 CRT Troubleshooting Error! Bookmark not defined. 2.16 HDMI Troubleshooting Error! Bookmark not defined. vi Manual [CONFIDENTIAL] Satellite L450 / ProL450 Series Maintenance - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 7
14 RTC Test...22 3.15 Read 1394 GUID ...23 3.16 Speaker EQ Check 24 3.17 Button Test 25 3.18 HDCP Key Check ...27 3.19 1st HDD Test 28 3.20 2nd HDD Test 31 3.21 RDMI Test 35 3.22 WDMI Test 35 3.23 FrontEdge Logo check 37 Satellite L450 / ProL450 Series Maintenance Manual [CONFIDENTIAL] vii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 8
Laptop Body Error! Bookmark not defined. Symbol examples Error! Bookmark not defined. 4.2 Battery Error! Bookmark not defined. Removing the Battery Pack Error! Bookmark not defined. Installing the Battery not defined. viii Manual [CONFIDENTIAL] Satellite L450 / ProL450 Series Maintenance - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 9
Drive Error! Bookmark not defined. 4.8 Keyboard Cover and Keyboard Error! Bookmark not defined. Removing the Keyboard Cover and Keyboard Error! Bookmark not defined. Installing the keyboard Cover and Keyboard not defined. Satellite L450 / ProL450 Series Maintenance Manual [CONFIDENTIAL] ix - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 10
the RAM from the laptop 4-14 Removing the ODD Bay module 4-16 Removing the bracket from the ODD drive 4-17 Removing the keyboard cover 4-19 Removing screws from the keyboard 4-20 Removing the keyboard 4-21 Removing the WLAN card 4-22 x Manual [CONFIDENTIAL] Satellite L450 / ProL450 Series - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 11
keyboard 4-25 Removing the power board 4-26 Removing the screws from the touch pad button board 4-27 Removing the touch pad bracket 4-28 Removing the thermal fan from the logic lower assembly 4-29 Removing the motherboard 52 Satellite L450 / ProL450 Series Maintenance Manual [CONFIDENTIAL] xi - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 12
Module from the LCD cover assembly 4-54 Removing the CMOS board and MIC 4-55 Removing the USB Board 4-56 Removing the Bluetooth card 4-57 xii Manual [CONFIDENTIAL] Satellite L450 / ProL450 Series Maintenance - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 13
Appendix C Appendix D Appendix E Appendix F Appendix G Handling the LCD Module A-1 Board Layout ...B-1 Pin Assignments C-1 Keyboard Scan/Character Codes D-1 Key Layout...E-1 Series Screw Torque List F-1 Reliability...G-1 Satellite L450 / ProL450 Series Maintenance Manual [CONFIDENTIAL] xiii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 14
Chapter 1 Hardware Overview - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 15
1.1 Features ...1-1 1.2 2.5-inch HDD ...1-11 1.3 DVD Super Multi (+-R Double Layer 1-12 1.4 Power Supply ...1-13 1.5 Batteries...1-15 1.5.1 Main Battery 1-15 1.5.2 Battery Charging Control 1-15 1.5.3 RTC Battery 1-16 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-ii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 16
diagram of the computer (AMD platform-DDR2 1-8 SATA HDD 1-11 DVD Super Multi Drive 1-12 Tables Table 1-1 Table 1-2 Table 1-3 HDD Specifications 1-11 DVD Super Multi Drive Specifications 1-12 Quick/Normal Charging Time 1-15 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-iii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 17
- Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 18
Battery The internal RTC battery backs up the Real Time Clock and calendar. Hard Disk Drive (HDD) The computer accommodates 9.5 mm HDD types with following storage capacities: 160/250/320/400/500 GB (9.5 mm thick) SATA (5,400rpm) Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-1 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 19
(USB) Ports The computer has three USB 2.0 ports. It is supported to daisy-chain a maximum of 127 USB devices. The serial data transfer rate is 480 Mbps or 12 Mbps and 1.5 Mbps. These ports support PnP installation and hot plugging. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-2 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 20
input and also enables the connection of a stereo device for audio input. LAN The computer has built-in support for 10M/100M Ethernet LAN (10/100 megabits per second, 10/100BASE-T). It is a Realtek 8103EL for 10M/100Mbit LAN. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-3 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 21
not defined. Wireless LAN Some computers in this series are equipped with a Wireless LAN card. This WLAN module may come modem provides capability for data and fax communications that support the V.90 (V.92) standards and includes a Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-4 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 22
Error! Style not defined. Error! Style not defined. 1 Hardware Overview Figure 1-1 ID Parts Description Placement Part A Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 23
Name : LA-5821P Fan Control page 5 Intel Penryn Card WLAN USB 5V 480MHz USB/B USB conn USB port 0,1 USB port 3 2 USB port 7 page 25 PCIe port 4 Power/B page 32 4 Power Circuit DC/DC page 34~40 CS/B page 31 A B Debug Port Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-6 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 24
Error! Style not defined. Error! Style not defined. 1 Hardware Overview Figure 1-3 The system diagram of the computer (Intel platform-DDR3) Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-7 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 25
17 LCD Conn. page 18 HDMI Conn. page 19 Fan Control page 5 C D E AMD S1G2 CPU Memory BUS(DDRII 13,14.15 RTL8103E LAN 10/100M PCIe port 3 page 26 PCIe Mini Card WLAN PCIe Port 2 USB Port 8 page 27 RJ45 page 26 A-Link Express II Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-8 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 26
LED control Battery scope report and control Sticky key support Power switch control Two host interface channels support Supports three independent devices Internal Keyboard country selection Wireless LAN on/off button Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-9 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 27
One Audio-out port: Headphone-out / Line-out Internal Microphone (with Internal Camera, MIC with echo cancellation) Volume control: Digital control, rotary type, no mute function Microsoft inbox audio driver support Software EQ support Wireless LAN Controller Intel 802.11a/b/g/n [Echo - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 28
disk and mini-Winchester type magnetic heads. The HDD interface conforms to Serial ATA. Storage capacities supported are 160/250/320/400/500 GB. The HDD is shown in Figure 1-2 and some of 512 500 GB 5400 RPM 9.5 mm 976,773,168 512 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-11 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 29
Size (Mbytes) 2MB DVD: Formats Supported DVD-VIDEO, DVD-ROM, DVD-R, DVD-RW, DVD-RAM, DVD+R, DVD+-R (Double Layer), DVD+RW. CD: CD-DA, CD-ROM, CD-R, CD-RW, CD-ROMXA, Photo CD (Multi-Session), Video CD, CD-Extra (CD+), CD-Text. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-12 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 30
. 4. Status display Battery indicator (in green or amber). DC-IN indicator (in green color) 5. External interface Performs communication through the I2C bus (via the internal EC/KBC). Transfers the power supply operation mode. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-13 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 31
to the system block (load/logic circuit side). Monitors the voltage, over voltage, input/output current of the battery pack. Monitors the internal temperature of the battery pack. Monitors the supply voltage from the AC adapter. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-14 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 32
the battery is charged by off-state charge when the system is powered off or by on-state charge when it is powered on. Table 1-3 Quick/Normal Charging Time State Off-State Charge On-State Charge 3/6 Cell 3/6 Cell Charge Time About 4 hours max About 12 hours max Satellite L450/Pro L450/L450D/Pro - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 33
below the predetermined value. 2. The charging time exceeds the fixed limit. 1.5.3 RTC Battery The RTC battery provides power to keep the current date, time and other system information in memory while the computer is turned off. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 1-16 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 34
Chapter 2 Troubleshooting Procedures 2 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 35
- Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 36
4 2.3 Power Supply Troubleshooting 9 2.4 Display Troubleshooting 14 2.5 Keyboard Troubleshooting 17 2.6 External USB Devices Troubleshooting 19 2.7 Touch Pad Troubleshooting 21 2.8 Speaker Troubleshooting 23 2.9 Optical drive troubleshooting 25 2.10 Modem Troubleshooting 28 2.11 Wireless LAN - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 37
6 Power Supply Flowchar 9 Display Flowchar 14 Keyboard troubleshooting process 17 External USB device troubleshooting process 19 Touch Pad troubleshooting Process 21 Speaker troubleshooting process 23 Optical drive troubleshooting process 25 Modem troubleshooting process 28 Wireless LAN - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 38
drive troubleshooting 7. Millimeter 8. External monitor 9. USB compatible keyboard 10. Multimedia sound system with line-in and line-out ports 11. Headphones 12. USB test module and USB cable 13. Music CD 14. MIC module and MIC line Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 39
, turn directly to the appropriate section of this chapter. If the problem is unspecified, use the flowchart in Figure 2-1 as a guide for determining which troubleshooting procedures to execute. Before performing any troubleshooting procedures, verify the following: Ask the user if a password is - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 40
in section 2.3 Perform the Pow er Supply No Troubleshooting procedures in section 2.3 Perform diagnostics No program . R un C M 165.E X E and select the H A R D D ISK item . Figure 2-2 Troubleshooting flowchart (1/2) Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 41
Keyboard No Troubleshooting procedures in section 2.5 After confirming which diagnostics test has detected Yes an error, perform the appropriate procedure as outlined below. End Figure 2-2 Troubleshooting flowchart (2/2) Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 42
should be executed several times to isolate the problem. When a problem has been located, perform the appropriate troubleshooting procedures as follows: 1. If an error is detected by the battery test, perform the Power Supply Troubleshooting procedures in Section 2.3 2. If an error is detected - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 43
2.16 8. If an error is detected when using the HDMI TV, perform the HDMI TV troubleshooting procedures in Section 2.20. 9. If an error is detected when using the MIC, perform the MIC troubleshooting procedures in Section 2.22 Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 8 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 44
5) Figure 2-3 Power Supply Troubleshooting Process The power supply controls many functions and components. To determine if the power supply is functioning properly, start with Procedure 1 and continue with the other Procedures Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 9 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 45
2 Troubleshooting Procedures as instructed. The flowchart in Figure 2-2 gives a summary of the process. The procedures described in this section are: Procedure 1: Power status check Procedure 2: Adaptor / battery replacement Procedure 3: Power supply connection check Procedure 4: Diagnostic check - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 46
supply power or may not charge the battery. Perform Check 1. Check 1 Connect a new AC adaptor. If the problem is not resolved, go to Check 2. Check 2 Insert a new battery. If the problem is still not resolved, go to Procedure 3. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 11 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 47
2 Troubleshooting Procedures Procedure 3 Power supply connection check The power supply wiring diagram is shown below: AC power cord AC adaptor AC adaptor cord System board Battery Any of the connectors may be disconnected. Perform Check 1. Check 1 Disconnect the AC power cord from wall - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 48
2 Make sure that the battery cable is firmly connected to the system board. If it is connected firmly, go to Check 3. Check 3 The system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 13 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 49
troubleshooting process This section describes how to determine if the computer's display is functioning properly. The process is outlined in Figure 2-3. Start with Procedure 1 and continue with the other procedures as instructed. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 50
's floppy disk drive, turn on the computer and run the test. Refer to Chapter 3, Tests and Diagnostics for details. If an error is detected, go to Procedure 3. If an error is not detected, the display is functioning properly. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 15 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 51
. If the problem still exists, perform Check 5. Check 5 Replace the CPU with another of the same specifications. If the problem still exists, perform Check 6. Check 6 The system board may be damaged. Replace it with a new one. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 16 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 52
problem detected? K eyboard is not No faulty. C ontinue troubleshooting-refer to Figure 2.1 Y es Perform connector and replacem ent check (Procedure 3) R eplace system board END Figure 2-5 Keyboard troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 53
Check 2. Check 2 The keyboard may be damaged. Replace it with a new one following the instructions in Chapter 4. If the problem still exists, perform Check 3. Check 3 The system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 54
to a different U SB port? Y es D oes an alternative U SB device function correctly? No O riginal U SB device is faulty Y es R eplace system board (Procedure 2) END Figure 2-6 External USB device troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 19 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 55
USB port, problem as the original device, the system board or USB small board may be damaged. Go to Procedure 2. Procedure 2 Replace system board If the error persists, the system board or USB small board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 56
2 Troubleshooting Procedures 2.7 Touch Pad Troubleshooting START TouchPad connection check (Procedure 1) TouchPad replacement check (Procedure 2) Replace system board END Figure 2-7 Touch Pad troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 21 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 57
Troubleshooting Procedures To determine if the computer's built-in Touch Pad is functioning properly, perform the following procedures. Figure 2-7 outlines the process. Start with Procedure 1 and continue as instructed Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 22 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 58
same problem? :FT Perform earphone test (Procedure 2) Speakers are not faulty. Continue /P troubleshooting - see Figure 2-1 Do earphones function correctly? Yes Perform connection check No (Procedure 3) Perform replacement check (Procedure 4) Replace system board END Satellite A350 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 59
2-8 Speaker troubleshooting process To determine if the computer's built-in speakers are functioning properly, perform the following procedures. Figure 2-8 outlines the process. First adjust the speaker volume to an appropriate level. Start with Procedure 1 and continue as instructed. Procedure - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 60
check (Procedure 2) Yes Perform software check (Procedure 3) Perform diagnostic test (Procedure 4) Perform connection and replacement check (Procedure 5) Replace system board END Figure 2-9 Optical drive troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 25 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 61
straight to Procedure 3. Procedure 2 Drive cleaning check Insert a CD/DVD drive-cleaning disk into the drive clean according to the drive-cleaning product instructions. If the problem persists, go to Procedure 3. Procedure 3 Software check Ensure that the appropriate driver has been installed on the - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 62
4, Replacement Procedures. If the drive is still not functioning properly, perform Check 3. Check 3 The system board may be damaged. Replace it with new one following the instructions in Chapter 4, Replacement Procedures. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 27 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 63
telephone signal? Check / replace No telephone line and connections Yes Perform connection check (Procedure 2) Perform replacement check (Procedure 3) Replace system board END Figure 2-10 Modem troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 28 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 64
Troubleshooting the computer to a network through using the modem. port. Perform Check 1: Check 1 port of the computer. If the cable is connected correctly, go to Check 2. Check 2 Make sure the modem port board. If the problem persists, perform them. If the problem persists, the system - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 65
START Perform diagnostic test (Procedure 1) W as a wireless LAN problem delected? Yes Perform connector and replacement check (Procedure 2) W ireless LAN system No is not faulty. Continue troubleshooting - refer to Figure 2.1 Replace wireless LAN antenna/unit Replace system board END Figure - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 66
3. Check 3 The wireless LAN unit may be damaged. Replace it with a new one following the instructions in Chapter 4. If the problem still exists, perform Check 4. Check 4 The system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 67
322 Troubleshooting Procedures 2.12 Camera Troubleshooting Figure 2-12 Camera troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 32 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 68
332 Troubleshooting Procedures The Camera board or instructions in Chapter 4. If the problem still exists, perform Check 4. Check 4 The system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 69
Procedures 2.13 Bridge Media assemble Troubleshooting START Perform Bridge Media assemble test (Procedure 1) Do errors occur Procedure 2) Replace system board END Figure 2-13 Bridge media assemble card troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 34 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 70
352 Troubleshooting Procedures This section describes how to determine if the Bridge media be bent. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures . If the problem persists, the system board may be defective or damaged. Replace the system board with a new - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 71
362 Troubleshooting Procedures 2.14 HDD Troubleshooting Figure 2-14 HDD troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 36 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 72
372 Troubleshooting Procedures The HDD or system instructions in Chapter 4. If the problem still exists, perform Check 3. Check 3 The system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 73
u re 2 ) Y es R e p la c e C R T c a b le C R T fu n c tio n in g o k ? No R e p la c e sy ste m b o a rd EN D Y es U se d iffe re n t C R T set C heck C R T P o rt c o n n e c tio n Figure 2-15 CRT Troubleshooting Process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 38 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 74
392 Troubleshooting Procedures To determine if the computer's CRT port is functioning properly, perform the following procedures. Figure 2-18 outlines the process. Start with Procedure 1 and continue as instructed. Procedure 1: CRT connection check Procedure 2: CRT set check Procedure 1 CRT - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 75
function properly? Y es R eplace H D M I cable No Perform H D M I set check (Procedure 2) H D M I functioning ok? Y es U se different H DM I set No R eplace system board END Figure 2-16 HDMI troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 40 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 76
412 Troubleshooting Procedures To determine if the computer's HDMI port is functioning properly, perform the following procedures. Figure 2-19 outlines the process. Start with Procedure 1 and continue as instructed. Procedure 1: HDMI connection check Procedure 2: HDMI set check Procedure 1 HDMI - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 77
422 Troubleshooting Procedures 2.17 MIC Troubleshooting Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 42 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 78
Figure 2.17 MIC troubleshooting process The MIC line instructions in Chapter 4. If the problem still exists, perform Check 3. Check 3 The system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 79
the process. Start with Procedure 1 and continue as instructed. Procedure 1: System board replacement check Procedure 1 System board replacement check Replace the system board with a new one following the steps in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 44 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 80
2) Replace system board END Figure 2-19 Thermal Module troubleshooting process To determine if the computer's built-in Thermal Module instructed. Procedure 1: CPU replacement check Procedure 2: Thermal Module replacement check Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 81
462 Troubleshooting Procedures Procedure 3: System board replacement check Procedure 1 CPU replacement check Refer to Chapter 4, Replacement Procedures, for instructions on how to a new one following the steps in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 46 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 82
L A N p o rt ch eck (P ro ced u re 2 ) R e p la c e L A N c a b le L A N p o rt fu n c tio n in g o k ? No U s e d iffe re n t L A N p o rt Y es R e p la c e sy ste m b o a rd EN D Figure 2-20 LAN troubleshooting process Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 47 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 83
LAN port to the computer. If the replacement LAN works, the original set may be damaged. If the replacement set does not work, the system board may be damaged. Replace it with a new one following the instructions in Chapter 4. Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual 48 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 84
3 Tests and Diagnostics Chapter 3 Tests and Diagnostics Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 1 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 85
BATTERY CHARGE TEST FDD TEST Memory test KEYBOARD TEST MOUSE(PAD) TEST LCD PIXELS MODE TEST MAGNETIC SWITCH TEST HDD R/W TEST LAN TEST RTC TEST IEEE1394 CODE TEST Speaker EQ Check & Rewrite Button Test HDCP Key Check Satellite L450 / Satellite L455 / Satellite Pro L450 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 86
FDD TEST F. Memory test G. KEYBOARD TEST H. MOUSE (PAD) TEST I. LCD PIXELS MODE TEST J. MAGNETIC TEST K. HDD R/W TEST L. LAN TEST M. RTC TEST N. IEEE1394 CODE TEST O. SPEAKER EQ CHECK TEST P. Button Test Q. HDCP Key Check R. 1st HDD Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 3 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 87
S. 2nd HDD Test T. RDMI Test U. WDMI Test V. Front Edge Logo check 3 Tests and Diagnostics Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 4 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 88
3 Tests and Diagnostics The below display will show up at the beginning of T&D program If the test result passes, the following display will show up: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 89
3 Tests and Diagnostics If an error is detected and a test fails, the following message displays: Then press any key for next actions - the below display presented. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 6 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 90
Vendor ID. Model .Firmware) HDD2 type & capacity (Vendor ID. Model .Firmware) VRAM size / VGA CHIP TYPE Battery cell (6cell;9cell;12cell) Wireless type LAN Type 1394 TMA Bluetooth SKUID The screen should display as below: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 7 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 91
the program will test below item: 1. Line out Left channel test 2. Line out Right channel test 3. Playing 44K wave file 4. Playing 48K wave file The screen should display as below, and you can press "Y" to stop playing (If the function is Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 8 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 92
3.6 Fan ON/OFF Test passed); 3. Tests and Diagnostics If the function test fail, you can press "N" to stop test, and then it will display as below; Press any key, the program will return to the below display, and you can press "Y" or "N" to Satellite L450 / Satellite L455 / Satellite Pro L450 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 93
3. Tests and Diagnostics judge the result. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 10 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 94
the test is passed or failed after the question. After Press "Y", computer will auto test FAN RPM, and it will auto check. The screen will show below picture, if FAN RPM check is OK; If FAN RPM check is NG, it will show as below: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 11 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 95
100%) Charge function (PASS/FAIL) - "Battery Is Full" showed when "remain charge capacities" is 100% The screen should display as below, if the charge function is OK, will show:. If the charge function is NG, the screen will display as: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 12 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 96
device of this formatted diskette should be "Disable". The subtests run automatically. NOTE: Press "Esc" key can skip the current subtest. The screen should display as below, indicating whether the subtests pass or fail when finished. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 13 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 97
test 3. Memory Read & Write test 4. Memory INFO test When you execute this test, after you press the related number, the test picture will show as Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 14 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 98
below: Memory Read Test 3. Tests and Diagnostics Memory Write Test Memory Read & Write Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 15 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 99
on normal status, the Memory Info speed show 800/667, then the RAM is DDR2; if speed show 1066, and then the RAM is DDR3. 3. 9 Keyboard Test The keyboard test checks the all keys function. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 16 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 100
, the keyboard layout is drawn on the display. When any key is pressed, the corresponding key on the screen changes to black as shown below. It will indicate whether the sub test is passed or failed after the question. US Keyboard Japan keyboard Satellite L450 / Satellite L455 / Satellite Pro L450 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 101
UK Keyboard NOTE: The "Fn" key cannot be tested in the keyboard test. To determine whether the "Fn" key is working correctly, press "Fn+F6 " or "Fn+F7 " keys to check if LCD display brightness change gradually. 3.10 Mouse (Pad) Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 18 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 102
, the cursors should appear in the corresponding box of the button figure that is displayed on the screen as below. After checking T/Pad buttons and cursor's function, use "Tab" key or use T/Pad any button. 3.11 LCD Pixels Mode Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 19 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 103
colors), 640*350 (2/16 colors), 640*480 (2/16/256 colors), 800*600 (256 colors) and 1024*768 (256 colors). The screen should display as below, indicating whether the test is passed or failed after the question. 3.12 Magnetic Switch Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 20 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 104
. 1>. If the Magnetic switch test fail, it will show below display: 2>. If the Magnetic switch test pass, it will show below display: 3.13 LAN Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 21 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 105
to plug in before test begins. And LAN information will show on the test screen: IO Base - Port: 4000H IRQ - BH, it's "IRQ 5". Node - it is screen should display as below, indicating whether the subtests pass or fail when finished. Satellite L450 / Satellite L455 / Satellite Pro L450 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 106
3. Tests and Diagnostics If an error is detected and a test fails, the following message displays: 3.14 RTC Test Checks the computer's RTC (Real Time Clock) and calendar functions by comparing the DOS Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 23 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 107
and CMOS values. The test runs automatically. The screen should display as below, indicating whether the test is passed or failed when finished. 3.15 Read 1394 GUID This test will check if the computer's EEPROM 1394GUID code is correct. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 24 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 108
test item begins. 2. LC_LA no support this function, but LA supported. The figure below will be displayed: 3.16 Speaker EQ (Equalizer Quality factor) Type Check& Write This test will check if the computer's EEPROM EQ type is correct. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 25 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 109
, you must select speaker type (Harman or No brand). 2. LC_LA only support No Brand mode. The figure below will be displayed: 3.17 Sensor Button Test The Sensor button test allows the user to manually test each of Sensor button buttons. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 26 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 110
the figure if the button passes the test. Press ESC to quit the test. NOTE: Low Cost LA no support this function, but LA supported 3.18 HDCP Key Check This test will check HDCP key has been written into your computer successful or not. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 27 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 111
NOTE: Only UMA(GM45) SKU unit support HDCP function If the picture shows as below, it means he HDCPKEY function is NG 3.19 1st HDD Test The HDD test allows the user to verify the 1st HDD ok or not. First, please select HDD test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 28 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 112
display as below: 3. Tests and Diagnostics After you select the method, then input password: "hard disk", if input password is Right, the screen would display as below: If input password is wrong, the screen would display as below: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 29 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 113
and Diagnostics The screen will display as below picture to show the subtest is passed or failed when finished: If it is show the picture as below, it means HDD function is OK If the picture shows as below, it means he HDD function is NG Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 30 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 114
3. Tests and Diagnostics 3.20 2nd HDD Test Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 31 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 115
stop test. If the unit has second HDD, then it mention please select HDD test method, Choice HDD test method, Screen would display as below: After you select the method, then input password: "hard disk", if input password is Right, the Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 32 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 116
Diagnostics If input password is wrong, the screen would display as below: The screen will display as below picture to show the subtest is passed or failed when finished: If it is show the picture as below, it means HDD function is OK Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 33 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 117
as below, it means he HDD function is NG 3.21 Read DMI Compal write Toshiba Part No (version), Toshiba Serial No (Serial No), Product Name, OEM string and UUID, If you want to double check the DMI data, please select Read DMI item, the Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 34 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 118
figure below will be displayed: 3. Tests and Diagnostics 3.22 Write DMI When you want to write DMI data, please select which data you want to write, the figure below will be displayed: Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 35 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 119
setting effective. 3.23 Front Edge Logo Because this Model have Front Edge Logo, must set the Front Edge Logo if the unit has this logo, Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 36 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 120
BIOS setting of this function every time. NOTE: The AC adaptor should be connected to successfully run this test. Notice: Check logo LED on/off function. 1. If we select "2" to disable the Front Edge logo function by program, there haven't the item Satellite L450 / Satellite L455 / Satellite Pro - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 121
logo function by program, There have the item of Front Edge Logo in BIOS Menu. 2.1 Select enable to let the Front Edge logo item in enable mode (show as below picture), and then restart the machine, the Front Edge Logo Led will be light. Satellite L450 / Satellite L455 / Satellite Pro L450 T&D 38 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 122
Chapter 4 Replacement Procedures - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 123
the WLAN Card 4-15 Installing the WLAN Card 4-15 4.6 Modem Card (BTO 4-16 Removing the Modem Card 4-16 Installing the Modem Card 4-16 4.7 ODD ...4-17 Removing the ODD Bay Module 4-17 Installing the ODD Bay Module 4-18 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-ii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 124
the Display Assembly 4-37 Installing the Display Assembly 4-38 4.17 LCD Bezel Assembly 4-39 Removing the LCD Bezel Assembly 4-39 Installing the Display Mask 4-40 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-iii - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 125
...4-49 Removing the USB Board 4-49 Installing the USB Board 4-49 4.22 RJ11 Jack...4-50 Removing the RJ11 Jack 4-50 Installing the RJ11 Jack 4-50 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-iv - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 126
CPU 4-35 Reapply the Shinetsu 7726 grease on the thermal module and remove the release papers 4-36 Removing the screws from the rear of the laptop 4-37 Removing the display assembly 4-37 Removing the LCD Bezel Assembly 4-39 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-v - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 127
4-45 Removing the LCD module 4-45 Removing the camera 4-47 Removing the Hinge Saddle 4-48 Removing the USB Board 4-49 Removing the FM Jack 4-50 Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-vi - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 128
14 Motherboard 4.16 Display Assembly 4.15 CPU and Thermal Module 4.17 LCD Bezel Assembly 4.18 LCD Module and Inverter Board 4.19 Camera 4.10 Power Board 4.11 Speakers 4.12 Touch Pad Bracket 4.20 Hinge Saddle 4.21 USB Board 4.22 RJ11 Jack Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 129
Always use the genuine batteries or replacement batteries authorized by Toshiba. Batteries other than those differ in specifications and are incompatible with the laptop. They may burst or the sharp edges or corners of the components. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-2 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 130
laptop and that all the cables and connectors are fastened securely. 6. Inside the PC are components that become hot during operation (such as the CPU and cooling module). To avoid burns, let the hot components cool down before starting inspection or repair task. Satellite L450/Pro L450/L450D/Pro - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 131
batteries will be explained later. Disassemble the laptop only when an abnormality has occurred. Use only the recommended tools. To run and store the laptop, be sure to prepare a working environment that is free normal laptop operation. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-4 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 132
the threads or heads of the screws or does not ensure that the FRUs are secure. After installing a FRU, make sure that the FRU and laptop work normally. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 133
) M2.5x4 PSP TITE screws M2.5x6 GIZA TITE screws 0.22 N・m (2.2 kgf・cm) 0.36 N・m (3.5 kgf・cm) 0.51 N・m (5.0 kgf・cm) 0.204 N・m (2.0 kgf・cm) 0.36 N・m (3.5 kgf・cm) Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-6 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 134
decimal places (i.e. 16mm). Symbols of Screws on the Laptop Body For easy maintenance, the screw types are shown on the laptop body as symbols. A symbol consists of a letter threaded portion regardless of the entire stud length.) Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-7 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 135
Slide out the battery lock. 3. Slide the battery release latch and remove the battery pack from the laptop. Figure 4.1 Removing the Battery Pack NOTE: Dispose of the used battery packs as required by local ordinances or regulations. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-8 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 136
Toshiba. NOTE: Visually check the battery's terminals. If they are dirty, clean them with a dry cloth. 1. Gently insert a new or recharged battery pack into place. Check that the battery release latch slides in and stops with a click. 2. Slide in the battery lock. Satellite L450/Pro L450/L450D/Pro - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 137
in the laptop. Remove the HDD (hard disk drive) according to the following procedures and Figure 4.2, 4.3. 1. To remove the HDD, remove two M2.5x6 HDD door screws that secure the HDD and then remove the HDD door. M2.5×6*2 Figure 4.2 Removing the HDD door Satellite L450/Pro L450/L450D/Pro L450D - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 138
number sequence sealed on the HDD plate. 1 M3×3*4 2 3 4 Figure 4.3 Removing the HDD plate CAUTION: Do not apply pressure to the top or bottom of the drive. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-11 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 139
press the center of the HDD pack. Always hold the HDD pack by its sides. 3. Install the HDD pack into the correct position in the laptop. Connect the HDD pack to the laptop. 4. Secure the HDD door by tightening two M2.5x6 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-12 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 140
.4 screw that secures the RAM door. 3. Remove the RAM door. CAUTION: Do not touch the connectors on the memory or in the laptop. Contaminated connectors can cause memory access problems. M2.5×5.4*1 Figure 4.4 Removing the RAM door Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-13 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 141
the laptop is turned on, check the hardware configuration in the Hardware Setup or TESTUP program to make sure that the installed memory has been recognized by the system. If it has not been recognized yet, check the connections. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-14 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 142
the WLAN Card Install the WLAN card according to the following procedures. 1. Insert the WLAN card into the connector. 2. Press the card down and secure it with two M2.5x3 screws. 3. Attach the two antennas to the WLAN card. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-15 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 143
. 1. Attach the cable to the back of the modem card. 2. Install the card in the correct position and secure it with two M2.5x3 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-16 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 144
Figure 4.8 Removing the ODD Bay module 1. Turn the laptop upside down. 2. Remove one M2.5x3 screw. 3. Push the ODD bracket in the direction of the arrow. CAUTION: Handle the ODD bay module carefully it can become hot during operation. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-17 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 145
replace the ODD drive only if it fails. Disassemble the ODD drive according to the following procedures and Figure 4.9. 1. Remove two M2×2.5 screws. 2. Remove the bracket. M2×2.5*2 Figure 4.9 Removing the bracket from the ODD drive Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-18 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 146
defined. Error! Style not defined. 4 Replacement Procedures Assembling the ODD Drive Assemble the ODD drive according to the following procedures. 1. Seat the bracket in the correct position. 2. Secure them with two M2×2.5 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-19 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 147
Keyboard Cover and Keyboard according to the following procedures and Figure 4.10, 4.11, 4.12. 1. Use a flat head screwdriver to lift the keyboard cover from the laptop. 2. Remove the keyboard cover. Figure 4.10 Removing the keyboard cover Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 148
two M2.0x3 screws. M2.0×3*2 4 Replacement Procedures Figure 4.11 Removing screws from the keyboard 4. Flip the keyboard over and detach the cable on the back of the keyboard from the motherboard. Figure 4.12 Removing the keyboard Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-21 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 149
side to make sure the two hooks on the back of the cover stuck in the laptop. 5. Press down the cover in the position around the key F9 and slide to the left side to make one hook on the back of the cover stuck in the laptop. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-22 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 150
and Figure 4.13 and 4.14. 1. Turn the laptop upside down and remove the following 19 screws: Sixteen M2.5x10 screws Three M2.5x3 screws M2.5×10*16 M2.5×3*3 Figure 4.13 Removing the screws from the bottom of the laptop Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-23 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 151
position. 2. Attach the four cables and secure the five screws as indicated in Figure 4.14. 3. Turn the laptop upside down and secure it with 19 screws as indicated in Figure 4.13: Sixteen M2.5x10 screws Three M2.5x3 screws Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-24 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 152
the power board Installing the power switch board Install the power switch according to the following procedures. 1. Seat the power board in the correct place on the logic upper assembly. 2. Secure the power board with one M2.5x4 screw. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 153
to the following procedures. 1. Seat the left and right speaker in the correct position. 2. Press speakers and secure the speakers with four M2.5x4 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-26 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 154
the touch pad bracket according to the following procedures. 1. Seat the touch pad bracket in the correct position and secure it with three M2x4 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-27 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 155
Thermal Fan Install the thermal fan according to the following procedures. 1. Seat the thermal fan in the correct position on the logic lower assembly. 2. Secure the thermal fan with one M2.5x5 screw. 3. Attach the cable to the motherboard. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 156
motherboard according to the following procedures. 1. Remove one M2.5x4 screw and detach three cables from the logic lower assembly as indicated by arrows in Figure 4.19. M2.5×4*1 Figure 4.19 Removing motherboard from logic lower assembly Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 157
Figure 4.20 Removing the DC_IN 3. Use left hand to hold down the lower part of the motherboard and right hand to pick the motherboard up. Figure 4.21 Picking up the motherboard 4. Remove the motherboard from the logic lower assembly. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-30 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 158
the motherboard downward. Make sure the SPDIF & Audio CONN fit the holes. Figure 4.23 Align the Audio CONN 4. Put the DC_IN CONN in the lower DC_IN trough and route the cable from left to right under the routing channel as shown in Figure 4.24. Satellite L450/Pro L450/L450D/Pro L450D Maintenance - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 159
4 Replacement Procedures Error! Style not defined. Error! Style not defined. Figure 4.24 Installing the DC-in jack 5. Secure one M2.5x4 screw. 6. Attach three cables to the motherboard as indicated by arrows in Figure 4.19. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-32 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 160
make sure remove the release paper first. 1. Remove four spring screws securing the thermal module to the motherboard, according to the number sequence sealed on the thermal module. 2. Remove the thermal module from the motherboard. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-33 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 161
down before starting repair work. 3. Unlock the CPU by rotating the cam on the CPU socket counterclockwise to the unlock position with a flat-blade screwdriver. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-34 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 162
the pins. Align the CPU with the CPU socket by using the triangle as a guide. 3. Rotate the cam clockwise to the lock position with a flat-blade screwdriver. the motherboard according to the number sequence sealed on the thermal module. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4- - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 163
7726 grease on the thermal module and remove the release papers 5. Install the thermal module into the correct position in the laptop. 6. Secure it with four spring screws according to the number sequence sealed on the thermal module. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-36 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 164
28 Removing the screws from the rear of the laptop 2. Remove three M2.5x4 and one M2.5x5 screws securing the display assembly to the laptop. M2.5×4*3 M2.5×5*1 Figure 4.29 Removing the display assembly 3. Remove the display assembly. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-37 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 165
in the correct position. 2. Secure the display assembly with three M2.5x4 screws and one M2.5x5 screw. 3. Close the display panel and turn the laptop so the rear is facing you and secure two M2.5x4.5 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-38 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 166
bezel assembly. 2. Remove two M2.5x5 and two M2.5x6 screws as shown in Figure 4.30. M2.5×6*2 M2.5×5*2 Figure 4.30 Removing the LCD Bezel Assembly Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-39 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 167
the bezel Installing the Display Mask Install the LCD bezel assembly according to the following procedures. 1. Seat the LCD bezel assembly in the correct position. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-40 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 168
3. Press the left and right side of the bezel as shown in Figure 4.34. Figure 4.34 Press the left and right side of the bezel Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-41 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 169
upside hooks 5. Secure it to the display assembly with two M2.5x5 and two M2.5x6 screws. 6. Put four rubber seals over the screw holes. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-42 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 170
board and detach two cables connected to the two ends of the inverter. Then remove the inverter board. M2×4*1 Figure 4.36 Removing the Inverter Board Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-43 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 171
from camera. 3. Lift the LCD module out of the LCD cover assembly. M2.5×4*10 Figure 4.37 Removing the LCD Module from the LCD cover assembly Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-44 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 172
on a protective surface, such as a foam pad. 6. Remove the tape and LVDS cable connector. Then detach the LVDS cable. Figure 4.39 Removing the LCD module Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-45 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 173
the inverter board in correct position and connect two cables to the two ends of the inverter board. Then secure it with one M2x4 screw. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-46 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 174
Removing the camera Installing the Camera Install the camera according to the following procedures. 1. Put the camera in the correct position on the LCD cover. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-47 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 175
the following procedures. 1. Seat the hinge saddles in the correct position on the logic lower assembly. 2. Secure the hinge saddles with two M2.5x6 screws. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-48 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 176
USB board in the correct position on the logic lower assembly. 2. Secure the USB board to the logic lower assembly with one M2.5x3 screw. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-49 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 177
procedures. 1. Seat the RJ11 jack in the socket on the logic lower assembly. 2. Align the cable to the routing channel on the logic lower assembly. Satellite L450/Pro L450/L450D/Pro L450D Maintenance Manual 4-50 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 178
force the module into place, because stress can affect its performance. Note: The panel's polarized surface is easily scratched and damaged, so handle it carefully. Satellite L450/L450D Series Maintenance Manual [CONFIDENTIAL] A-1 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 179
cleanser directly to the panel. CRT Cleaner 4. If water or other liquid is left on the panel's surface for a long period, it can change the screen's tint or stain it. Be sure to quickly wipe off any liquid. A-2 [CONFIDENTIAL] Satellite L450/L450D Series Maintenance - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 180
it strike a hard object, which could cause breakage or cracks. 6. CMOS-LSI circuits are used in the module, so guard against damage from electrostatic discharge. Be sure to wear a wrist or ankle grounding device when handling the module. Satellite L450/L450D Series Maintenance Manual [CONFIDENTIAL - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 181
can cause the liquid crystals to freeze, lose their elasticity or otherwise suffer damage. 9. Do not disassemble the LCD module. Disassembly can cause malfunctions. A-4 [CONFIDENTIAL] Satellite L450/L450D Series Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 182
10. If you transport the module, do not use packing material that contains epoxy resin (amine) or silicon glue (alcohol or oxime). These materials can release gas that can damage the panel's polarization. Satellite L450/L450D Series Maintenance Manual [CONFIDENTIAL] A-5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 183
Appendix B Appendix B Board Layout B.1 System Board Top View Figure B-1 System Board Layout (Top) B.2 System Board Bottom VieW Satellite L450/L450D Series Maintenance Manual B-1 [CONFIDENTIAL] - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 184
SLG8SP556VTR HDMI level shift South bridge Intel ICH9-M KB926QFA1(EC) BIOS ROM ALC272-GR RTS5159-GR (CARD READ) RTL8103EL Table B-2 WLAN conn. SATA HDD conn. ODD conn. Camera conn. USB conn. Keyboard conn. TP/B conn. Power/B conn. B-2 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 185
JCS JLAN JLINE JEXMIC JLVDS JUSBB CapSensor/B conn. LAN conn. Headphones conn. External MIC conn. LVDS conn. USB/B conn. Los Angeles 10/10G Maintenance Manual [CONFIDENTIAL] B-3 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 186
C. Appendix C Pin Assignments System Board C.1 JFAN Table C-1 FAN I/F pin assignments (3-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 +FAN1 2 O 31 NA 32 GND 33 +LCD_INV 34 NA O 35 +LCD_INV 36 NA O Satellite L450/L450D Series Maintenance Manual [CONFIDENTIAL] C-1 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 187
HDMI_HPD I/O Pin No. Signal Name I/O O 2 GND O 4 HDMI_R_D1+ O 6 HDMI_R_D1- O O 8 GND O 10 HDMI_R_CK+ O 12 HDMI_R_CK- O O 14 NC O 16 HDMI_SDATA O 18 +HDMI_5V_OUT O O C-2 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 188
7 GND 9 +5VS 11 NA 13 GND Pin No. Signal Name I/O 2 SATA_ITX_C_ DRX_P4 4 GND 6 SATA_IRX_DT X_P4 8 NA 10 +5VS 12 GND Los Angeles 10/10G Maintenance Manual [CONFIDENTIAL] C-3 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 189
No. Signal Name I/O 1 +5V_CAM 2 USB20_N11_R_R I/O 3 USB20_P11_R_R I/O 4 GND 5 GND C.8 JWLAN Table C-8 WLAN Connector pin assignments (52-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 NA 2 + 37 GND 38 USB20_P7 C-4 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 190
O 13 DQS0 I/O 14 DQ6 I/O 15 VSS O 16 DQ7 I/O 17 DQ2 I/O 18 VSS O 19 DQ3 I/O 20 DQ12 I/O 21 VSS O 22 DQ13 I/O Los Angeles 10/10G Maintenance Manual [CONFIDENTIAL] C-5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 191
I/O O 72 VSS O I/O 74 DQ30 I/O I/O 76 DQ31 I/O O 78 VSS O I/O 80 NC/CKE1 I/O O 82 VDD O - 84 NC/A15 - I/O 86 NC/A14 - C-6 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 192
I/O I/O 132 VSS O O 134 DQ38 I/O I/O 136 DQ39 I/O I/O 138 VSS O O 140 DQ44 I/O I/O 142 DQ45 I/O I/O 144 VSS O O 146 DQS5# I/O I/O 148 DQS5 I/O O 150 VSS O Los Angeles 10/10G Maintenance Manual [CONFIDENTIAL] C-7 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 193
JMIC Table C-11 Internal Microphone Connector pin assignments (2-pin) Pin No. 1 Signal name INT_MIC I/O Pin No. Signal Name I/O 2 GND C-8 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 194
MIC1_R GND I/O Pin No. Signal Name I/O 2 MIC1_L 4 MIC_SENSE 6 NC C.14 JKB Table C-14 Keyboard Connector pin assignments (34-pin) Pin No. Signal name 1 NUM_LED# 3 CAPS_LED# 5 KSI1 7 KSI5 KSI7 14 KSO12 16 KSO10 18 KSO8 Los Angeles 10/10G Maintenance Manual [CONFIDENTIAL] C-9 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 195
GND USB20_P1 13 GND I/O Pin No. Signal Name I/O 2 +USB_VCCA 4 +USB_VCCA 6 GND 8 USB20_P0 10 USB20_N1 12 GND 14 GND C-10 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 196
CAP_RST# ESB_CK NC I/O Pin No. Signal Name I/O 2 CAP_INT# 4 GND 6 ESB_DA 8 NC C.18 JPOWER Table C-18 POWER/B connector pin assignments (4P-pin) Pin No. 1 3 Signal name NC ON/OFFBTN# I/O Pin No. Signal Name I/O 2 21 SDCD# Los Angeles 10/10G Maintenance Manual [CONFIDENTIAL] C-11 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 197
pin assignments (6P-pin) Pin No. 1 3 5 Signal name +5VS TP_DATA TP_SWR I/O Pin No. Signal Name I/O 2 TP_CLK 4 TP_SWL 6 GND C-12 [CONFIDENTIAL] Los Angeles 10/10G Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 198
Appendix D Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Cap Keytop Code set 1 Code set 2 No. Make Break 4D F0 4D *2 27 [ { 1A 9A 54 F0 54 28 ] } 1B 9B 5B F0 5B Low Cost Los Angeles L450/L450D Maintenance Manual [CONFIDENTIAL] D-1 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 199
54 . > 34 B4 49 F0 49 55 / ? 35 B5 4A F0 4A 57 Shift (R) 36 B6 59 F0 59 Note *5 *2 *2 *2 *2 *3 *2 *2 *2 *2 D-2 [CONFIDENTIAL] Low Cost Los Angeles L450/L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 200
C1 83 F0 83 119 F8 42 C2 0A F0 0A 120 F9 43 C3 01 F0 01 121 F10 44 C4 09 F0 09 *3 Satellite A350/A350D Series Maintenance Manual [CONFIDENTIAL] D-3 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 201
in a 102-key model. Refer to Table D-6, No. 124 key scan code. Refer to Table D-7, No. 126 key scan code. D-4 [CONFIDENTIAL] Low Cost Los Angeles L450/L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 202
1 Set 2 With left Shift With right Shift E0 AA E0 B6 E0 2A E0 36 E0 F0 12_________ E0 F0 59 E0 12 E0 59 Satellite A350/A350D Series Maintenance Manual [CONFIDENTIAL] D-5 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 203
ARROW 45 C5 77 F0 77 122 NUMERIC 45 C5 77 F0 77 123 Scrl 46 C6 7E F0 7E D-6 [CONFIDENTIAL] Low Cost Los Angeles L450/L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 204
Shift Alt E0 37 E0 37 54 E0 B7 E0 B7 D4 E0 7C E0 7C 84 E0 F0 7C E0 F0 7C F0 84 Satellite A350/A350D Series Maintenance Manual [CONFIDENTIAL] D-7 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 205
Table D-7 No.126 key scan code Key top Shift Code set 1 Code set 2 Make Make Pause Common E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 *: This key generates only make codes. E0 7E E0 F0 7E D-8 [CONFIDENTIAL] Low Cost Los Angeles L450/L450D Maintenance Manual - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 206
Appendix E Key Layout 1. United Status (US) Keyboard Figure US keyboard 2. Traditional Chinese (CH) Keyboard Figure CH keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 207
3. Thai (TI) Keyboard Figure TI keyboard 4. Korean (KO) Keyboard Figure KO keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 208
5. United Kingdom (UK) Keyboard Figure UK keyboard 6. US International (UI) Keyboard Figure UI keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 209
7. Hebrew (HB) Keyboard Figure HB keyboard 8. Danish (DM) Keyboard Figure DM keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 210
9. Swiss (SW) Keyboard Figure SW keyboard 10.Arabic (ARE) Keyboard Figure ARE keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 211
11.Czech (CZ) Keyboard Figure CZ keyboard 12.Russian (RU) Keyboard Figure RU keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 212
13.Portuguese (PO) Keyboard Figure PO keyboard 14.Slovakian (SL) Keyboard Figure SL keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 213
15.Italian (IT) Keyboard Figure IT keyboard 16.French (FR) Keyboard Figure FR keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 214
17.German (GR) Keyboard Figure GR keyboard 18.Greek (GK) Keyboard Figure GK keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 215
19.Canada French (CF) Keyboard Figure CF keyboard 20.Hungarian (HG) Keyboard Figure HG keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 216
21.Spanish (SP) Keyboard Figure SP keyboard 22.Turkish (TR) Keyboard Figure TR keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 217
3. Turkish F (TF-F) Keyboard Figure TF-F keyboard 24. Swedish (SD) Keyboard Figure SD keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 218
25. Belgian (BE) Keyboard Figure BE keyboard 26. Yugoslavian (YU) Keyboard Figure YU keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 219
27. Norwegian (NW) Keyboard Figure NW keyboard 28. Scandinavian (ND) Keyboard Figure ND keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 220
29. Canadian Multinational (AC) Keyboard Figure AC keyboard 30. Canadian Bilingual (CB) Keyboard Figure CB keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 221
31. Japanese (JP) Keyboard Figure JP keyboard 32. Romania (RO) Keyboard Figure RO keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 222
32. Bulgaria (BU) Keyboard Figure BU keyboard - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 223
MAAA00153G0 MA0000061G0 MACA00173G0 SCREW SPEC Q'ty LOCATION M2.0*3 TO COVER ASSY(DOWN SIDE) MB BATTERY CONN TO MB 2.5~3.0 kg 2.5~3.0 2.5~3.0 kg MACA00023G0 M2.5*3 2 WLAN CARD TO MB 2.5~3.0 kg kg 1.2~1.5kg 2.5~3.0 kg MA0000061G0 M 2.5* 4 1 POWER PCB TO UP 2.5~3.0 kg MA0000069G0 M 2* 4 - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 224
HINGE (L/R) TO SADDLE MB TO LOWER USB BOARD TO LOWER FAN TO LOWER ODD BRK TO LOWER LOWER (BATT HOUSING) TO UP KB SUPPORT TO LOWER LOWER TO UPPER HDD 1st DOOR TO LOWER HDD 2nd DOOR TO LOWER RAM DOOR TO LOWER KeyBoard to UP 2.5~3.0 kg 2.5~3.0 kg 2.5~3.0 kg 2.5~3.0 kg 2.5~3.0 kg 2.5~3.0 kg 2.5~3.0 kg - Toshiba Satellite Pro L450-EZ1510 | Maintenance Manual - Page 225
G Reliability The following table shows MTBF (Mean Time Between Failures) for each component. Table G-1 MTBF Component LCD Keyboard HDD Optical (DVD/CD) drive AC adaptor Time (hours) 10,000 60,000 300,000 60,000 60,000 Low Cost Los Angeles L450/L450D Maintenance Manual [CONFIDENTIAL] G-1
Toshiba Personal Computer
Satellite
Maintenance Manual
TOSHIBA CORPORATION
[CONFIDENTIAL]