Lenovo G555 Lenovo G555 Hardware Maintenance Manual V2.0
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- Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 1
Lenovo G555 Hardware Maintenance Manual - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 87. First Edition (Jan. 2010) © Copyright Lenovo 2010. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 3
of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G555 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 4
. •• The product-specific section includes service, reference, and product-specific parts information. Important: This manual is intended only for trained servicers who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively. Before servicing a Lenovo product, make - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 5
presents the following safety information that you need to get familiar with before you service a Lenovo G555 computer: •• "General safety" on page 2. •• "Electrical safety" on page 3 •• "Safety inspection guide" on page 5 •• "Handling devices that are sensitive to electrostatic discharge" on page - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 6
Lenovo G555 Hardware Maintenance Manual Place removed covers and other parts in a safe place, keeping them away from all personnel, while you are servicing the machine. •• Keep your eyes. •• After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 7
power before: - Performing a mechanical inspection - Working near power supplies - Removing or installing main units •• Before you start to work on the machine, unplug the power safety precautions when you work with very high voltages; instructions for these precautions are in the safety sections of - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 8
conductive; such touching can cause personal injury and machine damage. •• Do not service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply units - Pumps - Blowers and fans - Motor generators and similar units. (This practice - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 9
installed to protect users and service personnel from injury. This guide addresses only those items. power cord should be the type specified in the parts list. c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 10
Lenovo G555 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 11
are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 12
Lenovo G555 Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or shortcircuit it. Dispose of the battery as required by local ordinances or - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 13
of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignition - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 14
Lenovo G555 Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 15
on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide, rincez-les abondamment pendant au moins quinze minutes. Consultez - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 16
Lenovo G555 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card la parte baja de la tarjeta invertida. Safety notice 7 DANGER Though the main batteries have low voltage, a shorted or grounded battery can - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 17
Safety information Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, dé - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 18
Lenovo G555 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 19
Safety information A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER ón láser al abrir. No mire fijamente ni examine con instrumental óptico el haz de luz. Evite la exposición directa al haz. 15 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 20
posted on the customer support site: http://consumersupport.lenovo.com/. Strategy for replacing FRUs Before replacing parts: Make sure that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs listed in this manual. After a system board is replaced, ensure that the - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 21
before you continue. •• Some computers have both a processor board and a system board. If you are instructed to replace either of them, and replacing one of them does not solve the problem, reinstall that board, and then replace the other one. •• If an adapter or a device consists of more than one - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 22
Lenovo G555 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 23
the computer that you are servicing sequence might have been altered. If you select an incorrect drive, data or programs might be overwritten. • Replace an FRU only with another FRU of the correct model. When you replace an FRU, make sure that the machine model and the FRU part number are correct by - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 24
keys caused by spilling a liquid onto the keyboard •• Use of an incorrect AC 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 the spindle of a hard disk drive - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 25
from the one you are servicing. 3. If the voltage is not correct, replace the AC adapter. 4. If the voltage is acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo G555" on page 27. Note: Noise from the AC adapter does not always indicate a defect - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 26
Lenovo G555 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack. If the - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 27
service information This chapter presents the following information: •• "Restoring the factory contents by using OneKey Recovery" on page 23 •• "Passwords" on page 24 •• "Power management" on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo G555 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 28
is booted. Power-on password A power-on password (POP) protects the system from being powered on by an unauthorized person. The password must be entered before an operating system can be booted. Supervisor password A supervisor password (SVP) protects the system information stored in the BIOS Setup - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 29
LCD backlight by pressing Fn+F2. To end screen blank mode and resume normal operation, press any key. Sleep (standby) mode When the computer enters sleep (standby) mode, the following events occur in addition to what occurs in screen blank mode: •• The LCD is powered off. •• The hard disk drive is - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 30
Lenovo G555 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following occurs: •• The system status, RAM, VRAM, and setup data are stored on the hard disk. •• The system is powered off. To cause the computer to enter hibernation mode, follow the steps below: •• If you are using - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 31
and replacing an FRU" on page 33 •• "Locations" on page 72 •• "Parts list" on page 74 Specifications The following table lists the specifications of the Lenovo G555 : Table 1. Specifications Feature Description Processor • AMD Turion M540/M520 • AMD Athlon M320/M340/M360 • AMD Sempron - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 32
Lenovo G555 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O port MODEM slot Audio Video Ethernet (on the system board) PCI Express Mini Card slot Bluetooth wireless Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description • - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 33
Lenovo G555 Status indicators The system status indicators below show the computer status: 12 3 4 (A-Z) in uppercase without pressing the Shift key. To enable or disable Caps Lock mode, press the CapsLk key. The separate numeric keypad on the keyboard is enabled. To enable or disable the - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 34
Lenovo G555 Hardware Maintenance Manual Table 2. Status indicators (continued) Indicator 3 Power on 4 Battery status 5 Wireless status 6 Drive in use Meaning White: System is enabled. Blinking white: System is in sleep mode. Off: System is in hibernate mode or shut down. Blinking amber: ( - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 35
combinations Key combination Description Fn + F1: Fn + F2: Fn + F3: Fn + F4: Fn + F5: Fn + F6: Fn + F9: Fn + F10: Fn + F11: Fn + F12: Fn + Insert: Fn + Delete Fn + PrtSc: Fn + Pause: Fn + / : Fn + / : Enter sleep mode. Turn on/off the backlight of the LCD screen. Shift to other connected display - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 36
Lenovo G555 Hardware Maintenance Manual FRU replacement notices This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 37
Lenovo G555 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service any computer unless you have been trained and certified. An untrained - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 38
Lenovo G555 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 1. Removal steps of battery pack Unlock the battery release lever 1. Holding the battery release lever in the - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 39
Lenovo G555 1020 Dummy cards For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 2. Removal steps of dummy cards Remove two dummy cards in the direction shown by arrows 1 2. 1 2 35 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 40
Lenovo G555 Hardware Maintenance Manual 1030 Hard disk drive (HDD) slot cover and HDD For access, remove this FRU: •• "1010 Battery pack" on page 34 Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is sensitive to physical shock. Improper handling - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 41
Lenovo G555 Figure 3. Removal steps of HDD slot cover and HDD (continued) Pull the tab up in the direction shown by arrows 3 4 to remove the hard disk drive from the slot. 3 4 When installing: Make sure that the HDD connector is attached firmly. 37 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 42
Lenovo G555 Hardware Maintenance Manual 1040 Memory/Wireless module/CPU (central processing unit) compartment cover For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 4. Removal steps of Memory/Wireless module/CPU compartment cover Note: Loosen the screws 1, but do not remove them - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 43
Lenovo G555 1050 Optical drive For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 Figure 5. Removal steps of optical drive Remove the screw 1, insert a screwdriver into the screw hole - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 44
Lenovo G555 Hardware Maintenance Manual 1060 DIMM For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU 2 1 Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slot), but not in SLOT - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 45
Lenovo G555 1070 Fan assembly and Heat Sink assembly For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 Figure 7. Removal steps of fan assembly and heat sink assembly Note: Remove three - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 46
Lenovo G555 Hardware Maintenance Manual Figure 7. Removal steps of fan assembly and heat sink assembly (continued) Lift the fan assembly and heat sink assembly in the direction shown by arrow 5. - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 47
Lenovo G555 , to the a part shown in the figure above. Either too much or too less grease application can cause a thermal problem due to imperfect contact with a component. You also need to peel the thin film off from the rubber b . In models with the discrete graphics - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 48
Lenovo G555 Hardware Maintenance Manual 1080 CPU For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1070 Fan assembly and Heat Sink assembly" on page 41 Attention: CPU is extremely - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 49
Lenovo G555 1090 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 Figure 9. Removal steps of PCI Express Mini Card for wireless LAN/WAN 1 1 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 50
Lenovo G555 Hardware Maintenance Manual Figure 9. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the wireless LAN card in the direction shown by arrow 3. 3 When installing: •• Plug the black cable into the jack labeled 1, and the white cable into the jack labeled 2 on - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 51
Lenovo G555 1100 Keyboard cover and power board For access, remove this FRU: •• "1010 Battery pack" on page 34 Note: Power board is attached to the keyboard cover. Figure 10. Removal steps of Keyboard cover and power board Remove the screws 1. 1 1 1 1 Step 1 Screw (quantity) M2.0 × 2.5 mm, flat- - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 52
Lenovo G555 Hardware Maintenance Manual Figure 10. Removal steps of Keyboard cover and power board (continued) Open the LCD at an angle about 120°. Lift the keyboard cover with fingers in the direction shown by arrows 2 3. 3 3 3 3 3 3 2 48 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 53
Lenovo G555 Figure 10. Removal steps of Keyboard cover and power board (continued) Turn the keyboard cover over in the direction shown by arrow 4, disconnect the FPC connector in the direction shown by arrows 5 6, and then remove the keyboard cover. 6 5 4 When installing: Make sure that the FPC - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 54
Lenovo G555 Hardware Maintenance Manual 1110 Keyboard For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1100 Keyboard cover and power board" on page 47 Figure 11. Removal steps of keyboard Remove the screws 1. 1 1 1 1 Step 1 Screw (quantity) M2.0 × 2.5 mm, flat-head, - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 55
Lenovo G555 Figure 11. Removal steps of keyboard Lift the keyboard a little 2, unlock the FPC connector and then detach the connector in the direction shown by arrows 3 4. 2 4 3 When installing: Make sure that the FPC connector is attached firmly and then lock the FPC connector. 51 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 56
Lenovo G555 Hardware Maintenance Manual 1120 LCD unit For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 57
Lenovo G555 Figure 12. Removal steps of LCD unit (continued) Pull out the LCD cable and the two antenna cables from the guide hole and release them from the cable guides in the direction shown by arrows 3. Detach the connector in the direction shown by arrows 4 5. 5 4 3 3 3 When installing: •• - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 58
Lenovo G555 Hardware Maintenance Manual Figure 12. Removal steps of LCD unit (continued) Remove two screws 6. 6 6 Step 6 Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (2) Figure 12. Removal steps of LCD unit (continued) Color Black Torque 2.0~2.5 kgf·cm 54 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 59
Lenovo G555 Remove the LCD unit in the direction shown by arrows 7. 7 7 55 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 60
Lenovo G555 Hardware Maintenance Manual 1130 Keyboard bezel For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 61
Lenovo G555 Figure 13. Removal steps of keyboard bezel (continued) Remove three screws 3 and one screw 4. 3 4 3 3 Step 3 4 Screw (quantity) M2.5 × 5 mm, flat-head, nylon-coated (3) M2.0 × 3 mm, flat-head, nylon-coated (1) Color Black Silver Torque 2.0~2.5 kgf·cm 1.0~1.5 kgf·cm 57 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 62
Lenovo G555 Hardware Maintenance Manual Figure 13. Removal steps of keyboard bezel (continued) Detach three FPC connectors in the direction shown by arrows 5 6. 6 5 When installing: Make sure that all the FPC connectors are attached firmly. 58 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 63
Figure 13. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow 7. Lenovo G555 7 59 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 64
Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1050 Optical drive" on page 39 •• "1060 DIMM" on page 40 •• "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard cover and power - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 65
Lenovo G555 Figure 14. Removal steps of system board (continued) Unplug two connectors (bluetooth connector and speakers connector) in the direction shown by arrow 2, and remove two screws 3. 3 3 2 When installing: Make sure that the connectors are attached firmly. Step 3 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 66
Lenovo G555 Hardware Maintenance Manual Figure 14. Removal steps of system board (continued) Remove the system board in the direction shown by arrow 4. 4 b a a When installing: When attaching the system board to the base cover, adjust the placement of the wireless radio switch as shown in b , - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 67
Lenovo G555 1150 Bluetooth daughter card, speakers and base cover For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive (HDD) slot cover and HDD" on page 36 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• " - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 68
Lenovo G555 Hardware Maintenance Manual Figure 15. Removal steps of Bluetooth daughter card, speakers and base cover (continued) Remove four screws 3, release the speaker cables from the cable guides, and then remove the speakers 4. 3 3 3 3 4 4 Step 1 Screw (quantity) M2.5 × 5.7 mm, flat-head, - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 69
Lenovo G555 Figure 15. Removal steps of Bluetooth daughter card, speakers and base cover (continued) Remove the power assembly in the direction shown by arrows 5. 5 5 When installing: Make sure that the power connector is attached firmly. 65 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 70
Lenovo G555 Hardware Maintenance Manual Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace Bluetooth label (For US/CA/TW) f Energy save label g W/L label_Intel 5100 (Brazil) h SIRIM label For some models, - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 71
G555 1160 LCD front bezel For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard cover and power board - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 72
Lenovo G555 Hardware Maintenance Manual 1170 LCD panel and hinges For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• " - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 73
Lenovo G555 Figure 17. Removal steps of LCD panel and hinges (continued) Remove the LCD panel in the direction shown by arrow 2. 2 Note: The LCD circuit is - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 74
Lenovo G555 Hardware Maintenance Manual 1180 Integrated camera For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• " - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 75
Lenovo G555 1190 Antenna assembly and LCD cover For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/Wireless module/CPU (central processing unit) compartment cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 76
each indicator, see "Status indicators" on page 29. 5 OneKey Rescue System button 6 Power button 7 Built-in microphone 8 Stereo speakers 9 Touch pad J Integrated wireless device switch K Microphone jack L Headphone jack M Memory card slot (specific models only) 3 2 3 1 4 5 6 7 8 9 4 10 11 12 13 8 72 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 77
port 2 Optical drive 3 AC power adapter jack Lenovo G555 Bottom and Left-side view 1 Battery latch - manual 2 Battery pack 3 Battery latch - spring loaded 4 Memory/Wireless module/CPU compartment 5 Kensington slot 6 Fan louvers 7 RJ-45 port 8 VGA port 9 USB port J Hard disk drive (HDD) compartment - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 78
the following service parts: •• "Overall" on page 75 •• "LCD FRUs" on page 79 •• "Keyboard" on page 81 •• "Miscellaneous parts" on page 83 •• "AC adapters" on page 84 •• "Power cords" on page 85 Notes: • Each FRU is available for all types or models, unless specific types or models are specified - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 79
Overall 3 4 f a 8 9 10 11 12 14 16 17 b 21 Lenovo G555 1 2 e 5 6 7 g h 13 15 18 c 19 20 22 75 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 80
Lenovo G555 Hardware Maintenance Manual Table 5. Parts list-Overall No. FRU FRU no. 1 LCD unit (see "LCD FRUs" on page 79.) 2 KIWA7 STRIP COVER-TEXTURE 31038424 3 NAWA2 POWER BOARD 15.6 W/O FFC 31042653 4 Keyboard (see "Keyboard" on page 81.) 5 NAWA2 LOGIC UPPER ASSY-TEXTURE 15.6 31042643 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 81
Lenovo G555 Table 5. Parts list-Overall (continued) No. FRU FRU no. 12 WLAN card, 802.11b/g/n 2*2, Cbt AR9283 HB93 BGN MOW NB 20002276 WLAN card 12 WLAN card, 802.11 b/g/n 1*1, Gtc BCM4313 M 802.11N MOW 20002347 NB WLAN card 12 WLAN card, 802.11 b/g/n 1*1, AR9285 HB95 BGN MOW NB WLAN card - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 82
Lenovo G555 Hardware Maintenance Manual Table 5. Parts list-Overall (continued) No. FRU FRU no. 17 Hard disk drive, 320G 5400rpm SATA, Fujitsu MJA2320BH 320G 9NB HDD 16004075 17 Hard disk drive, 320G 5400rpm SATA, Seagate ST9320325AS 16004183 320G 9NB HDD 17 Hard disk drive, 320G 5400rpm SATA - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 83
LCD FRUs In Lenovo G555, there are following types of LCDs. •• "15.6-in. HD TFT" Lenovo G555 d 5 6 79 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 84
Lenovo G555 Hardware Maintenance Manual 15.6-in. HD TFT Table 6. Parts list-15.6-in. HD TFT No. FRU 1 NAWA2 LCD BEZEL CCFL W/CMOS F-TEX 15.6 1 NAWA2 LCD BEZEL LED W/CMOS F-TEX 15.6 2 NAWA2 LCD BRACKET CCFL L&R 15.6 2 KIWA7 LCD BRACKET L&R 3 LCD panel, 15.6 CCFL Panel, LTN156AT01-XXX 3 LCD panel, 15 - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 85
Lenovo G555 Keyboard Table 7. Parts list-Keyboard New KB, add NM KB Language JME English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian Korean Traditional Chinese Russian French German Arabic Brazilian Czech - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 86
Lenovo G555 Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) New KB, add NM KB (continued) Language Chicony English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian Korean Traditional Chinese Russian French German Arabic - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 87
Lenovo G555 Miscellaneous parts Table 8. Parts list-Miscellaneous parts FRU P/N System miscellaneous parts: • (a) KIWA7 T/P parts: • (e) NAWA2 Power Board cable NBX0000N200 31042641 • (f) KIWA7 T/P FFC NBX0000G000 31038437 • (g) KIWA7 DC-IN CABLE DC301007200 31038442 • (h) KIWA7 BLUETOOTH - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 88
Lenovo G555 Hardware Maintenance Manual AC adapters Table 9. Parts list-3-pin AC adapters FRU 65W, Delta ADP-65KH B adapter 65W, Liteon PA-1650-56LC adapter 65W, Brazil PA-1650-52LB adapter 65W, Chicony CPA-A065 20V3.25A adapter 90W, Delta ADP-90DD B adapter 90W, Liteon PA-1900-56LC adapter 90W, - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 89
Lenovo G555 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list-3-pin power cords Region CCC • SSD YD-118-1+IEC53RVV+SSD-3-2B-1 1m CCC • LINETEK PC323+RVV300/300+LS15 1m Argentina • LINETEK LS15+H03VV-F+LP39 1m - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 90
Lenovo G555 Hardware Maintenance Manual Table 10. Parts list-3-pin power cords (continued) Region Brazil • Longwell LP-46+H03VV-F+LS-18 1m Israel • Longwell LP-41+H03VV-F+LS-18 1m UL • Longwell LP-30B+SPT-2 18AWG+ - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 91
document are not intended for use in implantation or other life 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 or warranties. Nothing in this document shall operate as - Lenovo G555 | Lenovo G555 Hardware Maintenance Manual V2.0 - Page 92
data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: Lenovo® Lenovo logo® IdeaPad® VeriFace® OneKey Rescue®(OneKey Recovery, OneKey Antivirus) APS® Power Express® Energy Management
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Lenovo G555
Hardware
Maintenance
Manual