Lenovo E4325 Hardware Maintenance Manual - Lenovo E4325
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- Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 1
Hardware Maintenance Manual Lenovo E4325 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 79. First Edition (May 2013) © Copyright Lenovo 2013. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 3
service information 31 Recovering the computer settings 31 Using passwords 31 Power management 31 Screen blank mode 32 Sleep mode 32 Hibernation mode 32 Chapter 4. Status indicators . . . . . 35 Chapter 5. Fn key . 55 1080 Backup battery 56 1090 Keyboard 56 1100 Keyboard bezel 59 1110 LED - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 4
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safety guidelines and important notices for servicing the computer. Important: • This manual is intended only for trained service technicians who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively. • Before servicing a Lenovo product, be sure to read all - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 6
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presents following safety information that you need to be familiar with before you service a Lenovo Notebook. • "General safety" on page 1 • "Electrical safety" on page 2 • "Safety inspection guide" on page 3 • "Handling devices that are sensitive to electrostatic discharge" on page 3 • "Grounding - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 8
safety precautions when you work with very high voltages; Instructions for these precautions are in the safety sections of such touching can cause personal injury and machine damage. • Do not service the following parts with the power on when they are removed from : 2 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 9
to protect users and service technicians from injury. This guide addresses only those items batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo -specific ESD procedures when they exceed the requirements noted here. Chapter - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 10
strap. • Use a grounded work mat to provide a static-free work surface. The mat is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system to - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 12
DANGER 6 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 13
Chapter 1. Safety information 7 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 14
PERIGO PERIGO PERIGO PERIGO PERIGO PERIGO 8 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 15
PERIGO PERIGO DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 16
DANGER DANGER DANGER DANGER DANGER VORSICHT 10 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 18
VORSICHT VORSICHT VORSICHT 12 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 19
Chapter 1. Safety information 13 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 20
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Chapter 1. Safety information 15 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 22
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Chapter 1. Safety information 17 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 24
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Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese Chapter 1. Safety information 19 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 26
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Chapter 1. Safety information 21 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 28
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Chapter 1. Safety information 23 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 30
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Chapter 1. Safety information 25 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 32
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the checkout guide, be sure to read the following important notes. Important notes: • Only certified trained personnel should service the computer. discharge, or software errors. Consider replacing a FRU only when a problem recurs. If you suspect that a FRU is defective, clear the Lenovo 2013 27 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 34
computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might be a symptom of unauthorized service or modification. • If - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 35
b. If the problem persists, call the Customer Support Center. Note: battery pack" on page 29to check the original battery pack. Checking the battery pack The battery status icon in the Microsoft® Windows® notification area displays the percentage of battery power remaining. To check detailed battery - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 36
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set the following types of passwords to protect unauthorized access to your computer. Attention: If you forget the password, there is no service procedure to reset the password. The system board must be replaced for a scheduled fee. • Power-on password: A power-on password protects the computer from - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 38
normal operation, press any key. • You have keyboard, the hard disk drive, the parallel connector, or the diskette drive within that time. • The battery status indicator blinks orange, indicating that the battery The system status, RAM, VRAM, and setup any operation with the keyboard, the hard disk - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 39
When the power is turned on, the computer returns from hibernation mode and resumes operation. The hibernation file in the boot record on the hard disk drive is read, and the system status is restored from the hard disk drive. Chapter 3. Related service information 33 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 40
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enabled. You can type all alphabetic characters (A-Z) in uppercase directly. To enable or disable Caps Lock mode, press the Caps Lock key. 2 Numeric lock status White: The separate numeric keypad on the keyboard is enabled. To enable or disable indicator the numeric keypad, press the Numeric Lock - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 42
charge level reaches 20%, the blinking color changes to green. • Solid orange: The battery discharge level is between 5% and 20%. • Fast-blinking orange: The battery charge or discharge level is 5% or less. • Off: The battery is detached or the computer is powered off. 36 Hardware Maintenance - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 43
the Pause key on a conventional keyboard. Has the same function as the Break key on a conventional keyboard. Has the same function as the Insert key on a conventional keyboard. Increases or decreases the display brightness level. Decreases or increases the sound volume. © Copyright Lenovo 2013 37 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 44
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connectors, and indicators. Front view 1 7 6 5 2 4 3 Figure 1. Front view 1 Camera 2 Status indicators 1 3 Touch pad and touch pad buttons 4 Battery status indicator1 5 Power button 6 Recovery button 7 Speaker 1 For the description of the indicators, see Chapter 4 "Status indicators" on page 35 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 46
2 3 10 4 5 8 76 9 Figure 3. Bottom and left-side view 1 Battery lock 2 Battery pack 3 Battery latch 4 Security-lock slot 5 Fan louvers 6 Monitor connector 7 Ethernet connector 8 HDMI contains following lists of the service parts. • "Major FRUs and CRUs" on page 42 40 Hardware Maintenance - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 47
Manual. An electronic version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to find the manual cord, battery, and hard disk drive. Other self-service CRUs depending on product design might include the memory module, wireless card, keyboard, and - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 48
1250 148 137 fe 126 115 Table 3. Major FRUs and CRUs No. FRU description 1 LCD unit 2 Keyboard bezel with touch pad 3 LED board with cable 4 Thermal module assembly 5 USB board 6 Battery pack 42 Hardware Maintenance Manual 1 2 3 45 56 67 ab 78 bc 8 cd 911 de 1104 CRU ID N N N N N * - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 49
cover 12 Hard disk drive 13 Speaker 14 Memory module 15 System board 16 Wireless LAN card 17 Microprocessor 18 Power board with cable 19 Keyboard LCD FRUs Lenovo E4325 uses a 355.6-mm (14-inch) high definition (HD) LCD. CRU ID N N * N N ** N * N * N N N Chapter 6. Locations 43 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 50
77 hh 6 Table 4. LCD FRUs No. 1 2 3 4 5 6 7 FRU description LCD Bezel Hinges Camera Right antenna LCD cover Left antenna LCD panel 44 Hardware Maintenance Manual 1 2 3 4 5 CRU ID N N N N N N N - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 51
cable h LCD cable CRU ID N N N N N N N N Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to http://www.lenovo.com/serviceparts-lookup. Chapter 6. Locations 45 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 52
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Note: BIOS and device drivers are customer-installable. The BIOS and device drivers are available at http://www.lenovo.com/support. To download the latest BIOS, device drivers, and other software programs, do the following: 1. Go to http://www.lenovo.com/support. 2. Click Download Drivers & Software - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 54
instructed to replace either the processor board or the system board, but the replacement does not solve the problem The Lenovo notebook the following when you are servicing the computer: • Keep the drivers are calibrated correctly following country specifications. 48 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 55
. You can find a list of CRUs for your product in this Hardware Maintenance Manual. An electronic version of this manual can be found at http://www.lenovo.com/UserManuals. Follow the on-screen instructions to find the manual for your product. You might be required to return the defective CRU. When - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 56
or explode. Unlock the spring-loaded battery latch 1 . Holding the manual battery latch in the unlocked position, remove the battery pack in the direction shown by the arrow 2 . 1 2 2 When installing: Install the battery pack in the slot. Ensure that the battery latches are in the locked position - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 57
the cover. 1 1 2 2 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (2) 1030 Optical drive For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of optical drive Remove the screw 1 . 1 Color Black Torque 1.85 kgf - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 58
remove the optical drive bracket. Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) 1040 Memory module For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 52 Hardware Maintenance - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 59
Hard disk drive assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Important notice mode. • The drive startup sequence in the computer you are servicing might have been changed. Be extremely careful during write operations such as - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 60
of hard disk drive bracket Remove the screws 1 . 1 1 1 1 Step 1 Screw (quantity) M3 × 4 mm, flat-head, nylon-coated (4) Color Silver Torque 4 kgf-cm 54 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 61
Remove the hard disk drive bracket. 2 1060 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of PCI Express Mini Card for wireless LAN In steps 1 , disconnect the - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 62
. 1080 Backup battery For access, remove these FRUs in order: • "1010 Battery pack" on page battery could ignite or explode. Detach the connector 1 , and then remove the battery pack in the direction shown by the arrow. 2 1 When installing: Ensure that the connector is attached firmly. 1090 Keyboard - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 63
• "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 Removal steps of keyboard Remove the screws 1 . 1 1 1 When installing: Ensure that the screws have been firmly installed to secure the keyboard. Step 1 Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (3) Color Black - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 64
Carefully detach the keyboard and then lift it up until you can see how it is connected. 3 Detach the keyboard connector, and then remove the keyboard. 4 6 5 When installing: Ensure that the connector is firmly attached. 58 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 65
these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 • "1030 Optical drive" on page 51 • "1090 Keyboard" on page 56 Removal steps of keyboard bezel Remove the screws 1 and 2 that secure the keyboard bezel. 2 2 2 11 1 1 1 1 1 1 1 1 1 Step 1 2 Screw - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 66
Remove the screw 3 . 3 Step 3 Screw (quantity) M2 × 6 mm, flat-head, nylon-coated (1) Detach the connectors. Color Black Torque 1.85 kgf-cm 9 4 5 6 7 When installing: Ensure that all the connectors are firmly attached. 60 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 67
bezel. 10 1110 LED board For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 • "1030 Optical drive" on page 51 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 Removal steps of LED board Peel off the mylar tape. 1 Chapter - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 68
Input/output (I/O) board For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 • "1030 Optical drive" on page 51 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 62 Hardware Maintenance Manual Color Black Torque 1.85 kgf-cm - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 69
Removal steps of the input/output (I/O) board Remove the screws 1 , and then disconnect the cable. 1 1 2 3 Step 1 Screw (quantity) M2 × 6 mm, flat-head, nylon-coated (2) When installing: Ensure that the cable is firmly attached. Color Black Torque 1.85 kgf-cm Chapter 8. Removing and - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 70
For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page service the system board, avoid any kind of rough handling. a Graphics chip (for discrete graphics - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 71
For models with an integrated thermal module assembly a b For models with a discrete thermal module assembly a b c Chapter 8. Removing and replacing a FRU 65 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 72
all the connectors are firmly attached. Remove the system board. Then disconnect the DC-in cable. Torque 1.85 kgf-cm 10 9 11 66 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 73
"1050 Hard disk drive assembly" on page 53 • "1060 PCI Express Mini Card for wireless LAN" on page 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 • "1150 System board assembly and USB board" on page 64 Removal steps of thermal module Detach the - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 74
Loosen the screws following the numerical order from 2 to 6 . 6 6 5 2 6 4 3 Carefully remove the fan assembly. Note: Be careful not to damage the connector. 7 68 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 75
Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. For models with an integrated page 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 Chapter 8. Removing and replacing a FRU 69 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 76
is extremely sensitive. When you service the microprocessor, avoid any kind of unit For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on on page 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 • - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 77
Silver Torque 4.0 kgf-cm When installing: • Route the antenna cables along the cable guides. As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. • Ensure that the LCD connector - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 78
. 2 1190 Speaker assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 • " Card for wireless LAN" on page 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 • "1140 Input/output (I/O) - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 79
1050 Hard disk drive assembly" on page 53 • "1060 PCI Express Mini Card for wireless LAN" on page 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 • "1140 Input/output (I/O) board" on page 62 • "1150 System board assembly and USB board" on page 64 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 80
information on the label, such as the part number, serial number, and product key. The following illustration shows the correct location of each label. 4 3 1 2 bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 50 74 Hardware Maintenance Manual 3 Rating label 4 Rating label - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 81
: Ensure that all the latches are attached firmly. Then secure the bezel with the screws. 2020 Camera For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1180 LCD unit" on page 70 • "2010 LCD front bezel" on page 74 Chapter 8. Removing and replacing a FRU 75 - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 82
placement to make sure that the connector is attached firmly. 2030 LCD panel, LCD cable, and hinges For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1180 LCD unit" on page 70 • "2010 LCD front bezel" on page 74 76 Hardware Maintenance - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 83
Removal steps of LCD panel and LCD cable Remove the screws 1 . Then remove the LCD panel with hinges in the direction shown by the arrow. 1 1 1 2 1 1 1 Step 1 Screw (quantity) M2 × 4 mm, flat-head, nylon-coated (6) Remove the screws 3 . Then remove the hinges. 3 4 3 Color White Torque 1. - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 84
cover For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1180 LCD unit" on page cover Release the antenna cables from the cable guides of the LCD rear cover assembly and from : Route the antenna cables along the cable guides and secure the antenna boards with adhesive tapes - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 85
the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 86
are trademarks of Lenovo in the United States, other countries or both: Lenovo OneKey The Lenovo logo Microsoft and Windows are trademarks of the Microsoft group of companies. Other company, product, or service names may be the trademarks or service marks of others. 80 Hardware Maintenance Manual - Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 87
- Lenovo E4325 | Hardware Maintenance Manual - Lenovo E4325 - Page 88
Part Number: Printed in China (1P) P/N: *1P*
Hardware Maintenance Manual
Lenovo E4325