Lenovo X300 Uživatelský manuál

ThinkPad® X300 Hard ware Maintenance Manual

General safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and af

Table 27. Removal steps of VGA cable and DC-in connector (continued) In step 6, detach the DC-in connector from the I/O bracket

1170 System board, fan, and base cover assembly Important notices for handling the system board:When handling the system board, b

Following components soldered on the top side of the system board are extremely sensitive. When you service the system board, avoid

Table 28. Removal steps of system board, fan assembly, and base cover assembly 12 Step Screw (quantity) Color Torque 1 M2 × 6 mm

Table 28. Removal steps of system board, fan assembly, and base cover assembly (continued) 444 Step Screw (quantity) Color Torque 4

Table 29. Application of the thermal grease When installing: Before you attach the fan assembly to the computer, apply thermal grea

Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labels of several kinds. When you

2010 LCD bezel assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or tra

2020 LCD panel and LCD cable For access, remove these FRUs, in order: v “1010 Battery pack” on page 60 v “1020 Second battery

Table 31. Removal steps of LCD panel and LCD cable 1 Attention: Unplug the LCD cable with holding the left and right edges of t

Electrical safety Observe the following rules when working on electrical equipment. v Find the room emergency power-off (EPO) switc

Table 31. Removal steps of LCD panel and LCD cable (continued) 543 Step Screw (quantity) Color Torque 3 M2 × 3 mm, small-head, n

Table 31. Removal steps of LCD panel and LCD cable (continued) Cable routing: When you install the LCD cable, route the cable as

2030 Integrated camera For access, remove these FRUs, in order: v “1010 Battery pack” on page 60 v “1020 Second battery or trav

2040 Antenna assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or travel

Table 33. Removal steps of antenna assembly (continued) 2 3 106 ThinkPad X300 Hardware Maintenance Manual

Table 33. Removal steps of antenna assembly (continued) Cable routing: When you install the antenna assembly, route the cables as sh

2050 Hinge L and hinge R For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or

Table 34. Removal steps of hinge L and hinge R (continued) 33 ThinkPad X300 109

2060 LED sub card, LED cable and LCD cover assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v

Table 35. Removal steps of LED sub card, LED cable, and LCD cover assembly (continued) Cable routing: When you install the microph

v Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. The surface is conductive; such

Locations Front view 1 Integrated camera 2 ThinkLight 3 Status indicatorsNote: For the description of each indicator, see “Status

Rear view 1 Status indicatorsNote: For the description of each indicator, see “Status indicators” on page 49. 2 Stereo headphone

Parts list This section contains following lists of the service parts. v “Overall” on page 115 v “LCD FRUs” on page 120 v “Ke

Overall 12345678910111213b141516171819202122a Table 36. Parts list—Overall No. FRU FRU no. RoHS ID CRU ID a, b See “Miscellaneous parts”

Table 36. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 3 Sierra Wireless EV-DO Wireless WAN Mini PCI Express Adapter

Table 36. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 6 Intel Wireless WiFi Link 4965AGN (11n disabled) v 2748-CTO

Table 36. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 11 Battery pack, Li-Polymer (3 cell), Sony v 2748-CTO v 27

Table 36. Parts list—Overall (continued) No. FRU FRU no. RoHS ID CRU ID 19 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card v 2748-CTO v

LCD FRUs 12345a769810 13.3-inch WXGA+ TFT Table 37. Parts list—13.3-inch WXGA+ TFT No. FRU FRU no. RoHS ID CRU ID 1 LCD bezel assemb

Table 37. Parts list—13.3-inch WXGA+ TFT (continued) No. FRU FRU no. RoHS ID CRU ID 10 LED sub card 42W7898 R N Keyboard Language P

Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each

Miscellaneous parts Table 38. Parts list—Miscellaneous parts FRU P/N RoHS ID CRU ID Screw kit (including nylon-coated screws): v M2 ×

Table 38. Parts list—Miscellaneous parts (continued) FRU P/N RoHS ID CRU ID Keyboard bezel miscellaneous parts: v Support plate, fan v

Table 38. Parts list—Miscellaneous parts (continued) FRU P/N RoHS ID CRU ID LCD miscellaneous parts: v (a) Heat spreader for camera v

Power cords A ThinkPad power cord for a specific country or region is usually available only in that country or region: Table 40.

Recovery discs Windows XP Professional DVDs Windows XP Professional is preinstalled as the operating system in the following models: v

Windows Vista Business (32 bit) DVDs Windows Vista Business (32 bit) is preinstalled as the operating system in the following models

Windows Vista Ultimate (32 bit) DVDs Windows Vista Ultimate (32 bit) is preinstalled as the operating system in the following models

Common service tools Table 45. Parts list—Common service tools Tool P/N Screwdriver kit 95F3598 1/4″ drive spinner handle 1650840 1/4″

130 ThinkPad X300 Hardware Maintenance Manual

Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Len

Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) s

vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measuremen

Part Number: 42X4239_01 (1P) P/N: 42X4239_01

Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian,

Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, r

Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or

Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polar

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

Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’é

Safety notice 8 DANGER Before removing any FRU, power off the computer, unplug all power cords from electrical outlets, remove the

Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as a

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.

16 ThinkPad X300 Hardware Maintenance Manual

Important service information This chapter presents following important service information: v “Strategy for replacing FRUs” – “Strat

v Some computers have both a processor board and a system board. If you are instructed to replace either the processor board or

Strategy for replacing FRUs for CTO, CMV, and GAV Product definition Dynamic Configure To Order (CTO) This provides the ability for

warranty.vm&sitestyle=lenovoSelect Warranty lookup. Input the MT and the Serial number and the list of key commodities will be re

Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Eq

ThinkPad® X300 Hard ware Maintenance Manual

22 ThinkPad X300 Hardware Maintenance Manual

General checkout This chapter presents following information: v “What to do first” on page 24 v “Checkout guide” on page 25 –

What to do first When you do return a FRU, you must include the following information in the parts exchange form or parts return

Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad computer. Note: The d

Diagnostics using PC-Doctor for DOS The ThinkPad computer has a test program called PC-Doctor for DOS (hereafter called PC-Doctor.) Y

Note: PC-Doctor menu does not mean the formal support device list. Some unsupported device names may appear in the PC-Doctor menu.

Detecting system information with PC-Doctor PC-Doctor can detect the following system information: Hardware Info v System Configuration

Power system checkout To verify a symptom, do the following: 1. Turn off the computer. 2. Remove the battery pack. 3. Connect

Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a batt

Checking the backup battery Do the following: 1. Power off the computer, and unplug the ac adapter from it. 2. Turn the compute

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 131

32 ThinkPad X300 Hardware Maintenance Manual

Related service information This chapter presents following information: v “Restoring the factory contents by using Product Recovery

5. You will then be prompted to insert Product Recovery Disk 1 into the optical drive. Insert the Product Recovery Disk 1 into

Hard-disk password There are two hard-disk passwords (HDPs): v User HDP—for the user v Master HDP—for the system administrator, wh

For models supporting the Passphrase function, press F1 while the POP icon is appearing on the screen; then enter the POP. For th

Power management To reduce power consumption, the computer has three power management modes: screen blank, standby, and hibernation. Sc

v The ring indicator (RI) is signaled by a serial device or a PC Card device. v The time set on the resume timer elapses. N

Symptom-to-FRU index This section contains following information: v “Numeric error codes” v “Error messages” on page 43 v “Beep s

Table 1. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0187EAIA data access error—The access to EEPROM

Table 1. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0251System CMOS checksum bad— Default configurati

Contents About this manual . . . . . . . . . .v Safety information . . . . . . . . . .1 General safety . . . . . . .

Table 1. Numeric error codes (continued) Symptom or error FRU or action, in sequence 1805Unauthorized Wireless USB card is plugged in

Error messages Table 2. Error messages Symptom or error FRU or action, in sequence Device address conflict. 1. Load “Setup Default

Beep symptoms Table 3. Beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD.

LCD-related symptoms Table 5. Minimum quantity of defective pixels required for LCD replacement on June 2006 or later manufactured

Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware

ThinkPad X300 This chapter presents following product-specific service references and product-specific parts information. v “Specificatio

Table 7. Specifications (continued) Feature Description Audio v Built-in stereo speakers v Software control volume Ethernet (on the

Status indicators The system status indicators show the status of the computer, as follows: 2 1345678910 2 3 4 ThinkPad X300 49

Table 8. Status indicators Indicator Meaning 1 Power on Green: The computer is on and ready to use. This indicator stays lit when

FRU tests The following table shows the test for each FRU. Table 9. FRU tests FRU Applicable test System board 1. Diagnostics --&

Notices . . . . . . . . . . . . . . 131 Trademarks . . . . . . . . . . . . . . 132 iv ThinkPad X300 Hardware Mainten

Table 9. FRU tests (continued) FRU Applicable test Fan 1. Turn on the computer and check the air turbulence at the louver near t

Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 10. Fn key combina

Table 10. Fn key combinations (continued) Key combination Description Fn+F7 Apply a presentation scheme directly, with no need to sta

FRU replacement notices This section contains notices related to removing and replacing parts. Read this section carefully before repl

Retaining serial numbers This section includes the following descriptions: v “Restoring the serial number of the system unit” v “R

Reading or writing the ECA information Information on Engineering Change Announcements (ECA) are stored in the EEPROM of the system

Removing and replacing a FRU This section presents directions and drawings for use in removing and replacing a FRU. Be sure to obs

Before servicing ThinkPad X300 Removing the SIM card: Some models of the ThinkPad X300 you are servicing might have the SIM card t

1010 Battery pack Table 11. Removal steps of battery pack Unlock the battery latch 1. Holding the battery lock lever in the unl

1020 Second battery or travel cover (some models) For access, remove this FRU: v “1010 Battery pack” on page 60 Table 12. Removal

About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad X300 MT 2748, 27

1030 Solid state drive (SSD) For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery o

Table 13. Removal steps of SSD (continued) 3 When installing: Make sure that the SSD connector is attached firmly. 4 ThinkPad X300

1040 DIMM For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or travel cover (som

Table 14. Removal steps of DIMM (continued) Note: If only one DIMM is used on the computer you are servicing, the card must be i

1050 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020

Table 15. Removal steps of PCI Express Mini Card for wireless LAN (continued) In step 3, unplug the jacks by using the removal

Table 15. Removal steps of PCI Express Mini Card for wireless LAN (continued) When installing: v In models with 802.11 a/b/g wire

1060 Wireless USB adapter For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or t

Table 16. Removal steps of wireless USB adapter (continued) In step 3, unplug the jacks by using the removal tool antenna RF co

Table 16. Removal steps of wireless USB adapter (continued) 5 ThinkPad X300 71

vi ThinkPad X300 Hardware Maintenance Manual

1070 Keyboard For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or travel cover

Table 17. Removal steps of keyboard (continued) 2333 Lift the keyboard a little in the direction shown by arrow 4, and then deta

When installing the keyboard, do as follows: Table 18. Installation of the keyboard 1. Attach the keyboard connector. 2. Attach the

Table 18. Installation of the keyboard (continued) 3. To make sure that the front side of the keyboard is housed firmly, gently p

1080 Optical drive For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1070 Keyboard” on page 72 Table

1090 Backup battery DANGER For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or

1100 Palm rest or palm rest with fingerprint reader For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v

Table 21. Removal steps of palm rest (continued) 4223343322 Step Screw (quantity) Color Torque 2 M2 × 6 mm, bind-head, nylon-coated

Table 21. Removal steps of palm rest (continued) 87788 80 ThinkPad X300 Hardware Maintenance Manual

1110 Bluetooth daughter card (BDC-2) For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second ba

Safety information This chapter presents following safety information that you need to be familiar with before you service a ThinkPad

1120 Keyboard bezel For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or travel

Table 23. Removal steps of keyboard bezel (continued) 322 Step Screw (quantity) Color Torque 2 M2 × 6 mm, bind-head, nylon-coated

Table 23. Removal steps of keyboard bezel (continued) 6 Note: Before step 8, pull the cables out from the cable guide hole of t

1130 Audio FPC and audio sub card For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second bat

Table 24. Removal steps of audio FPC and audio sub card (continued) 6765 Step Screw (quantity) Color Torque 6 M2 × 4 mm, bind-he

1140 Speaker assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or travel

1150 LCD assembly For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second battery or travel co

Table 26. Removal steps of LCD assembly (continued) 4553 Step Screw (quantity) Color Torque 4 M2 × 3 mm, small-head, nylon-coated

Table 26. Removal steps of LCD assembly (continued) When installing: 1. When you route the cables, make sure that they are not

1160 VGA cable and DC-in connector For access, remove these FRUs in order: v “1010 Battery pack” on page 60 v “1020 Second bat