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Lenovo G555 Hardware Maintenance Manual

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Lenovo G555

Hardware
Maintenance
Manual

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  Summary of Contents for Lenovo G555

  • Page 1: Lenovo G555

    Lenovo G555 Hardware Maintenance Manual...
  • Page 2 First Edition (Jan. 2010) © Copyright Lenovo 2010. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.
  • Page 3: Table Of Contents

    Supervisor password ........26 Power management ........27 Screen blank mode ...........27 Sleep (standby) mode ........27 Hibernation mode ..........28 Lenovo G555 ..........29 Specifications ..........29 Status indicators ........... 31 FRU tests ............33 Fn key combinations........34 FRU replacement notices ......35 Screw notices ..........35...
  • Page 4: About This Manual

    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 along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a Lenovo product, make sure to read all the information under...
  • Page 5: Safety Information

    Safety information Safety information This chapter 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 •...
  • Page 6: General Safety

    Lenovo G555 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are put during and after the maintenance. • When lifting any heavy object: 1. Make sure that you can stand safely without slipping.
  • Page 7: Electrical Safety

    Safety information Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
  • Page 8 Lenovo G555 Hardware Maintenance Manual • Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror.
  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
  • Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge

    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 between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.
  • Page 11: Safety Notices: Multilingual Translations

    Safety information Safety notices: multilingual translations The safety notices in this section 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.
  • 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 short- circuit it. Dispose of the battery as required by local ordinances or regulations.
  • Page 13 Safety information Safety notice 3 DANGER The battery pack contains small amounts 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.
  • 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 battery as required by local ordinances or regulations.
  • Page 15 Safety information Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or 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 present after washing. Si le panneau d’affichage à...
  • 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. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
  • 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, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface.
  • Page 18: Laser Compliance Statement

    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 certified in the U.S.
  • 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 Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.
  • Page 20: Important Service Information

    Lenovo G555 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • “Strategy for replacing FRUs” on page 16 – “Strategy for replacing a hard disk drive” on page 17 – “Important notice for replacing a system board ” on page 17 •...
  • Page 21: Strategy For Replacing A Hard Disk Drive

    Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue. •...
  • Page 22: Strategy For Replacing Frus For Cto, Cmv, And Gav

    Product definition Dynamic Configure To Order (CTO) This provides the ability for a customer to configure a Lenovo solution from an eSite, and have this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine label, Product Entitlement Warehouse (PEW), eSupport, and the HMM will load these products as the 4-digit MT and 3-digit model, where model = “CTO”...
  • Page 23: Using The Hmm

    Important service information For the Remaining FRUs (the complete list of FRUs at the MT Model level) • Support can be used to view the complete list of FRUs for a machine type and model. • To view the complete list of FRUs, Enter the machine type and model (Example: 1829-CTO) under QUICK PATH.
  • Page 24: Important Information About Replacing Rohs Compliant Frus

    FRU part numbers. Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo’s requirements and schedule in the EU. Products sold in 2005 and 2006 will contain some RoHS compliant FRUs.
  • Page 25: General Checkout

    General checkout General checkout This chapter presents the following information: • “What to do first” on page 22 • “Power system checkout” on page 23 Before you go to the checkout, make sure to read the following important notes: Important notes: • Only certified trained personnel can service the computer.
  • Page 26: What To Do First

    Lenovo G555 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of servicer 2.
  • Page 27: Power System Checkout

    Replace the system board. • If the problem continues, go to “Lenovo G555” on page 29. Note: Noise from the AC adapter does not always indicate a defect. Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer.
  • Page 28: Checking The Battery Pack

    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.
  • Page 29: Related Service Information

    In order to save application files and the initial backed up files of the system, the hard disk in a Lenovo computer includes a hidden partition when it is shipped. If you need to restore the system to the point of your first boot up, just enter Lenovo OneKey Rescue System and run Restore to factory default.
  • Page 30: Passwords

    The recovery process might take up to 2 hours. Passwords As many as two passwords may be needed for any Lenovo computer: the power-on password (POP) and the supervisor password (SVP). If any of these passwords has been set, a prompt for it appears on the screen whenever the computer is turned on.
  • Page 31: Power Management

    Related service information Power management Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen blank mode If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.
  • Page 32: Hibernation Mode

    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: •...
  • Page 33: Lenovo G555

    • “FRU replacement notices” on page 35 • “Removing and replacing an FRU” on page 39 • “Locations” on page 78 • “Parts list” on page 80 Specifications The following table lists the specifications of the Lenovo G555 : Table 1. Specifications Feature Description Processor •...
  • Page 34 Lenovo G555 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Description I/O port • External monitor connector • Stereo headphone jack • Microphone jack • RJ45 x 1 (on planar) • USB2.0 x 3 (on planar) • 5-in-1 media card reader (specific models only) MODEM slot •...
  • Page 35: Status Indicators

    Lenovo G555 Status indicators The system status indicators below show the computer status: Table 2. Status indicators Indicator Meaning White: Caps Lock mode is enabled. You can enter all Caps lock alphabetic characters (A-Z) in uppercase without pressing the Shift key. To enable or disable Caps Lock mode, press the CapsLk key.
  • Page 36 Lenovo G555 Hardware Maintenance Manual Table 2. Status indicators (continued) Indicator Meaning Power on White: System is enabled. Blinking white: System is in sleep mode. Off: System is in hibernate mode or shut down. Blinking amber: (500ms off/ 1s on)
  • Page 37: Fru Tests

    Lenovo G555 FRU tests The following table shows the test for each FRU. Table 3. FRU tests Applicable test 1. Diagnostics --> CPU/Coprocessor System board 2. Diagnostics --> Systemboard LCD unit 1. Diagnostics --> Video Adapter 2. Interactive Tests --> Video Keyboard 1.
  • Page 38: Fn Key Combinations

    Lenovo G555 Hardware Maintenance Manual Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 4. Fn key combinations Key combination Description Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the backlight of the LCD screen.
  • Page 39: 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 with special nylon-coated screws that have the following characteristics: •...
  • Page 40: Retaining Serial Numbers

    Before replacing the system board, save the original serial number by doing the following: 1. Install the CE Utility Diskette for Lenovo notebooks, and restart the computer. 2. From the main menu, select 1. Set System Identification.
  • Page 41: Retaining The Uuid

    When you replace the system board, you must set the UUID on the new system board as follows: 1. Install the CE Utility Diskette for Lenovo notebooks, and restart the computer. 2. From the main menu, select 4. Assign UUID.
  • Page 42: Reading Or Writing The Eca Information

    The machine does not need to be disassembled to check for the ECA application. To check what ECAs have been previously applied to the machine, enable the ECA Information Read/Write function on the CE Utility Diskette for Lenovo notebooks. 1. Insert the CE Utility Diskette for Lenovo notebooks, and restart the computer.
  • Page 43: Removing And Replacing An Fru

    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.
  • Page 44: 1010 Battery Pack

    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 .
  • Page 45: 1020 Dummy Cards

    Lenovo G555 1020 Dummy cards For access, remove this FRU: • “1010 Battery pack” on page 40 Figure 2. Removal steps of dummy cards Remove two dummy cards in the direction shown by arrows...
  • Page 46: 1030 Hard Disk Drive (Hdd) Slot Cover And Hdd

    Lenovo G555 Hardware Maintenance Manual 1030 Hard disk drive (HDD) slot cover and HDD For access, remove this FRU: • “1010 Battery pack” on page 40 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 can cause damages and permanent loss of data.
  • Page 47 Lenovo G555 Figure 3. Removal steps of HDD slot cover and HDD (continued) Pull the tab up in the direction shown by arrows to remove the hard disk drive from the slot. When installing: Make sure that the HDD connector is attached firmly.
  • Page 48: 1040 Memory/Wireless Module/Cpu (Central Processing Unit) Compartment Cover

    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 40 Figure 4. Removal steps of Memory/Wireless module/CPU compartment cover Note: Loosen the screws , but do not remove them.
  • Page 49: 1050 Optical Drive

    Lenovo G555 1050 Optical drive For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 Figure 5. Removal steps of optical drive Remove the screw...
  • Page 50: 1060 Dimm

    Lenovo G555 Hardware Maintenance Manual 1060 DIMM For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 Figure 6. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the...
  • Page 51: 1070 Fan Assembly And Heat Sink Assembly

    Lenovo G555 1070 Fan assembly and Heat Sink assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 Figure 7. Removal steps of fan assembly and heat sink assembly...
  • Page 52 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 Be careful not to damage the connector. Attention: Do not handle the heat sink assembly roughly. Improper handling...
  • Page 53 Lenovo G555 Figure 7. Removal steps of fan assembly and heat sink assembly (continued) Peel off the adhesive tape in the direction shown by arrow to detach the fan assembly and the heat sink assembly. When installing: • Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, to the...
  • Page 54: 1080 Cpu

    Lenovo G555 Hardware Maintenance Manual 1080 CPU For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1070 Fan assembly and Heat Sink assembly” on page 47 Attention: CPU is extremely sensitive.
  • Page 55: 1090 Pci Express Mini Card For Wireless Lan/Wan

    Lenovo G555 1090 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 Figure 9. Removal steps of PCI Express Mini Card for wireless LAN/WAN...
  • Page 56 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 When installing: 1, and the white cable into the jack •...
  • Page 57: 1100 Keyboard Cover And Power Board

    Lenovo G555 1100 Keyboard cover and power board For access, remove this FRU: • “1010 Battery pack” on page 40 Note: Power board is attached to the keyboard cover. Figure 10. Removal steps of Keyboard cover and power board Remove the screws...
  • Page 58 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...
  • Page 59 Lenovo G555 Figure 10. Removal steps of Keyboard cover and power board (continued) Turn the keyboard cover over in the direction shown by arrow , disconnect the FPC connector in the direction shown by arrows , and then remove the keyboard cover.
  • Page 60: 1110 Keyboard

    Lenovo G555 Hardware Maintenance Manual 1110 Keyboard For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1100 Keyboard cover and power board” on page 53 Figure 11. Removal steps of keyboard Remove the screws...
  • Page 61 Lenovo G555 Figure 11. Removal steps of keyboard Lift the keyboard a little , unlock the FPC connector and then detach the connector in the direction shown by arrows When installing: Make sure that the FPC connector is attached firmly and then...
  • Page 62: 1120 Lcd Unit

    Lenovo G555 Hardware Maintenance Manual 1120 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1090 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 63 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 . Detach the connector in the direction shown by arrows When installing: •...
  • Page 64 Lenovo G555 Hardware Maintenance Manual Figure 12. Removal steps of LCD unit (continued) Remove two screws Step Screw (quantity) Color Torque M2.5 × 8 mm, flat-head, nylon-coated (2) Black 2.0~2.5 kgf·cm Figure 12. Removal steps of LCD unit (continued)
  • Page 65 Lenovo G555 Remove the LCD unit in the direction shown by arrows...
  • Page 66: 1130 Keyboard Bezel

    Lenovo G555 Hardware Maintenance Manual 1130 Keyboard bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1090 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 67 Lenovo G555 Figure 13. Removal steps of keyboard bezel (continued) Remove three screws and one screw Step Screw (quantity) Color Torque M2.5 × 5 mm, flat-head, nylon-coated (3) Black 2.0~2.5 kgf·cm M2.0 × 3 mm, flat-head, nylon-coated (1) Silver 1.0~1.5 kgf·cm...
  • Page 68 Lenovo G555 Hardware Maintenance Manual Figure 13. Removal steps of keyboard bezel (continued) Detach three FPC connectors in the direction shown by arrows When installing: Make sure that all the FPC connectors are attached firmly.
  • Page 69 Lenovo G555 Figure 13. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow...
  • Page 70: 1140 System Board

    Lenovo G555 Hardware Maintenance Manual 1140 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite.
  • Page 71 Lenovo G555 Figure 14. Removal steps of system board (continued) Unplug two connectors (bluetooth connector and speakers connector) in the direction shown by arrow , and remove two screws When installing: Make sure that the connectors are attached firmly. Step...
  • Page 72 Lenovo G555 Hardware Maintenance Manual Figure 14. Removal steps of system board (continued) Remove the system board in the direction shown by arrow When installing: When attaching the system board to the base cover, adjust the placement of the wireless radio switch as shown in...
  • Page 73: 1150 Bluetooth Daughter Card, Speakers And Base Cover

    Lenovo G555 1150 Bluetooth daughter card, speakers and base cover For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1030 Hard disk drive (HDD) slot cover and HDD” on page 42 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover”...
  • Page 74 Lenovo G555 Hardware Maintenance Manual Figure 15. Removal steps of Bluetooth daughter card, speakers and base cover (continued) Remove four screws , release the speaker cables from the cable guides, and then remove the speakers Step Screw (quantity) Color Torque M2.5 ×...
  • Page 75 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 When installing: Make sure that the power connector is attached firmly.
  • Page 76 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 the base cover, you need to apply the following label: The following labels need to be peeled off from the old base cover, and need to be put on the new base cover.
  • Page 77: 1160 Lcd Front Bezel

    Lenovo G555 1160 LCD front bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1090 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 78: 1170 Lcd Panel And Hinges

    Lenovo G555 Hardware Maintenance Manual 1170 LCD panel and hinges For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1090 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 79 Lenovo G555 Figure 17. Removal steps of LCD panel and hinges (continued) Remove the LCD panel in the direction shown by arrow Note: The LCD circuit is attached to the LCD panel, and is connected with the LCD cable by an FPC connector.
  • Page 80: 1180 Integrated Camera

    Lenovo G555 Hardware Maintenance Manual 1180 Integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1090 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 81: 1190 Antenna Assembly And Lcd Cover

    Lenovo G555 1190 Antenna assembly and LCD cover For access, remove these FRUs in order: • “1010 Battery pack” on page 40 • “1040 Memory/Wireless module/CPU (central processing unit) compartment cover” on page 44 • “1090 PCI Express Mini Card for wireless LAN/WAN” on page 51 •...
  • Page 82: Locations

    Lenovo G555 Hardware Maintenance Manual Locations Front view Integrated camera Array microphones (bulit-in) Wireless LAN antennas System status indicators Note: For the description of each indicator, see “Status indicators” on page 31. OneKey Rescue System button Power button Built-in microphone...
  • Page 83: Right-Side View

    Lenovo G555 Right-side view USB port Optical drive AC power adapter jack Bottom and Left-side view Battery latch - manual Battery pack Battery latch - spring loaded Memory/Wireless module/CPU compartment Kensington slot Fan louvers RJ-45 port VGA port USB port...
  • Page 84: Parts List

    CRU. A single asterisk (*) means that the part is a Self-service CRU; two asterisks (**) means that the part is an Optional-service CRU. Lenovo computers contain the following types of CRUs: Self-service CRUs These CRUs are unplugged or held by no more than two screws.
  • Page 85: Overall

    Lenovo G555 Overall...
  • Page 86 Lenovo G555 Hardware Maintenance Manual Table 5. Parts list—Overall No. FRU FRU no. LCD unit (see “LCD FRUs” on page 85.) KIWA7 STRIP COVER-TEXTURE 31038424 NAWA2 POWER BOARD 15.6 W/O FFC 31042653 Keyboard (see “Keyboard” on page 87.) NAWA2 LOGIC UPPER ASSY-TEXTURE 15.6 31042643 NAWA2 M/B ASSY-DIS W/BT 15.6...
  • Page 87 Lenovo G555 Table 5. Parts list—Overall (continued) No. FRU FRU no. WLAN card, 802.11b/g/n 2*2, Cbt AR9283 HB93 BGN MOW NB 20002276 WLAN card WLAN card, 802.11 b/g/n 1*1, Gtc BCM4313 M 802.11N MOW 20002347 NB WLAN card WLAN card, 802.11 b/g/n 1*1, AR9285 HB95 BGN MOW NB...
  • Page 88 Lenovo G555 Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU FRU no. Hard disk drive, 320G 5400rpm SATA, Fujitsu MJA2320BH 16004075 320G 9NB HDD Hard disk drive, 320G 5400rpm SATA, Seagate ST9320325AS 16004183 320G 9NB HDD Hard disk drive, 320G 5400rpm SATA, Toshiba MK3265GSX...
  • Page 89: Lcd Frus

    Lenovo G555 LCD FRUs In Lenovo G555, there are following types of LCDs. • “15.6-in. HD TFT”...
  • Page 90 Lenovo G555 Hardware Maintenance Manual 15.6-in. HD TFT Table 6. Parts list—15.6-in. HD TFT No. FRU FRU no. NAWA2 LCD BEZEL CCFL W/CMOS F-TEX 15.6 31042632 NAWA2 LCD BEZEL LED W/CMOS F-TEX 15.6 31042633 NAWA2 LCD BRACKET CCFL L&R 15.6 31042650 KIWA7 LCD BRACKET L&R...
  • Page 91: Keyboard

    Lenovo G555 Keyboard Table 7. Parts list—Keyboard Language English 25008409 U.K. English 25008420 Italian 25008611 Spanish 25008510 Turkish 25008607 Thai 25008408 Portuguese 25008509 Latin 25008603 Canadian 25008602 Korean 25008599 Traditional Chinese 25008407 Russian 25008405 French 25008404 German 25008597 Arabic 25008595...
  • Page 92 Lenovo G555 Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language English 25008517 U.K. English 25008516 Italian 25008613 Spanish 25008515 Turkish 25008514 Thai 25008435 Portuguese 25008513 Latin 25008605 Canadian 25008522 Korean 25008674 Traditional Chinese 25008433 Russian 25008432 French 25008427 German...
  • Page 93: Miscellaneous Parts

    Lenovo G555 Miscellaneous parts Table 8. Parts list—Miscellaneous parts System miscellaneous parts: • (a) KIWA7 T/P BRACKET EC07Q000500 31038373 • (b) KIWA7 HDD BRACKET AM040000300 31038374 • (c) KIWA7 ODD BRACKET EC02C000D00 31038393 • (d) NAWA1 LCD SCREW PAD-IMR 31042637 Cable miscellaneous parts: •...
  • Page 94: Ac Adapters

    Lenovo G555 Hardware Maintenance Manual AC adapters Table 9. Parts list—3-pin AC adapters 65W, Delta ADP-65KH B adapter 36001646 65W, Liteon PA-1650-56LC adapter 36001651 65W, Brazil PA-1650-52LB adapter 36001714 65W, Chicony CPA-A065 20V3.25A adapter 36001792 90W, Delta ADP-90DD B adapter...
  • Page 95: Power Cords

    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 145000602 • SSD YD-118-1+IEC53RVV+SSD-3-2B-1 1m 145000600 • LINETEK PC323+RVV300/300+LS15 1m...
  • Page 96 Lenovo G555 Hardware Maintenance Manual Table 10. Parts list—3-pin power cords (continued) Region Brazil 145000564 • Longwell LP-46+H03VV-F+LS-18 1m Israel 145000563 • Longwell LP-41+H03VV-F+LS-18 1m 145000562 • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145000561 • Longwell LP-61L+H03VV-F+LS-18 1m Indian 145000560 • Longwell LP-67+BIS+LS-18 1m...
  • Page 97: Notices

    The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.
  • Page 98: Trademarks

    Actual results may vary. Users of this document should verify the applicable 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 ®...