Lenovo 3000 C100 Bedienungsanleitung

Lenovo 3000 C100Hard ware Maintenance Manual April 2006 This manual supports: Lenovo 3000 C100 (MT 0761)

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

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

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

Safety notice 5 Safety notice 6 DANGER If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your

Safety notice 7 DANGER Safety notice 8 DANGER Though the main batteries have low voltage, a shorted or grounded battery can pr

Safety information The following section presents safety information with which you need to be familiar before you service a Lenovo

Important Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insul

v Do not service the following parts with the power on when they are removed from their normal operating places in a machine: –

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

Laser compliance statement Some models of Lenovo 3000 computer are equipped from the factory with an optical storage device such as

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 84.

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.

General descriptions The descriptions in this chapter apply to any Lenovo 3000 model that has the PC-Doctor® for DOS diagnostics prog

Following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the syste

Related service information This section provides information about the following: v “Service Web site” v “Restoring the pre-install

Passwords As many as three passwords may be needed for any Lenovo 3000 computer: the power-on password (POP), the hard-disk password

7. Turn on the computer and wait until the POST ends. After the POST ends, the password prompt does not appear. The POP and t

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

v The time set on the resume timer elapses. Note: The computer does not accept any input immediately after it enters standby mo

Checkout guide Use the following procedures as a guide in identifying and correcting problems with the Lenovo 3000 computer. Note: T

To run the test, do as follows: 1. Insert the PC-Doctor disk into the diskette drive; then power on the computer. If the comput

Contents Introduction . . . . . . . . . . . . .1 About this manual . . . . . . . . . . . .1 Important service informati

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

123(20V)Pin Voltage (V dc) 1 +20 2 0 3 Ground Note: Output voltage of pin no.2 of the ac adapter may different from the one you

6541(+)237(-)Terminal Voltage (V dc) 1 + 0 to + 16.8 7 Ground (−) 3. If the voltage is less than +11.0 V dc, the battery pac

Lenovo 3000 C100 Product overview . . . . . . . . . . . .30 Specifications . . . . . . . . . . . . .30 Status indicators

Product overview This section presents the following product-unique information: v “Specifications” v “Status indicators” on page 32

Feature Description I/O port v 3-1 Digital Media Reader v External monitor connector v Stereo headphone jack v Monaural microph

Status indicators The system status indicators show the status of the computer, as follows: 1 2 3 4 56 7 8 9 Indicator Meaning 1 De

Indicator Meaning 8 Battery status Green: The battery is charged between 80% to 100% of the capacity, and being discharged between

Fn key combinations The following table shows the function of each combination of Fn with a function key. Key combination Descriptio

Symptom-to-FRU index The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most likely ca

iv MT 0761

Symptom or error FRU or action, in sequence UNEXPECTED AMOUNT OF MEMORY - RUN SCUThe size of the system memory does not match with

LCD-related symptoms Important The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The presence of a sm

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

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

v “Retaining the UUID” v “Reading or writing the ECA information”Restoring the serial number of the system unit When the compute

To check what ECAs have been previously applied to the machine, use the ECA Information Read/Write function on the CE Utility Disk

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

1010 Battery pack DANGER Unlock the battery release lever 1 and holding the battery release lever in the unlocked position, rem

1020 Optical drive For access, remove this FRU: v “1010 Battery pack” on page 431 Step Screw (quantity) Color Torque 1 M2.5 ×

1030 Hard disk drive For access, remove this FRU: v “1010 Battery pack” on page 43 Attention v Do not drop the hard disk driv

Introduction About this manual This manual contains service and reference information for Lenovo 3000 C100 (MT 0761). Use this manual

1040 DIMM slot cover and DIMM For access, remove this FRU: v “1010 Battery pack” on page 43112 Step Screw (quantity) Color Tor

1050 Cover, strip (E cover) For access, remove this FRU: v “1010 Battery pack” on page 431 243 55 Removing and replacin

1060 Function board For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” o

1070 Keyboard For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” on page

Lift the keyboard a little in the direction shown by arrow 3. Then unlock the connector 4 and detach the connector. 3544 When

1080 MiniPCI adapter For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)”

1090 Fan For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” on page 47

1100 Thermal module For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” o

1110 CPU For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” on page 47

1120 LCD unit For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” on pag

v If you are instructed to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before yo

6655Step Screw (quantity) Color Torque 5 M2.5 × 14 mm, flat-head, nylon-coated (2) Black 0.392 Nm(4 Kgfcm) When installing: Route

1130 Top cover assembly (C cover) For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, stri

56762234Step Screw (quantity) Color Torque 2 M2.5 × 6 mm, flat-head, nylon-coated (3) Black 0.392 Nm(4 Kgfcm) 3 M2.5 × 12 mm,

1089When installing: Make sure that the connectors 8 and 9 are attached firmly. Removing and replacing a FRU Lenovo 3000 C100

1140 Bluetooth daughter card (BDC) For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, stri

1150 Modem daughter card (MDC) For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (

1160 LED card For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “1050 Cover, strip (E cover)” on pag

1170 System board, PC Card slot and bottom cover (D cover) For access, remove these FRUs, in order: v “1010 Battery pack” on pa

Turn over the system board, and then remove screws 4. 4444 Turn over the system board again, and then remove the PC Card slot

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

Using PC Entitlement Warehouse (PEW) v PEW is the primary source for identifying FRU part numbers and FRU descriptions for the ke

2010 LCD front bezel (B cover) For access, remove this FRU: v “1010 Battery pack” on page 431111 Step Screw (quantity) Color T

2020 Inverter card For access, remove these FRUs in order: v “1010 Battery pack” on page 43 v “2010 LCD front bezel (B cover)”

2030 LCD panel, LCD cable, hinges, and LCD rear cover assembly For access, remove these FRUs in order: v “1010 Battery pack” on

Remove the hinges (a) from the LCD panel. 33344aa3 Step Screw (quantity) Color Torque 3 M2 × 3 mm, flat-head, nylon-coated (8

Locations Front view 1 Power switch 2 Lenovo Care button 3 System and power status indicatorsNote: For the description of each

Rear view 1 Security key hole 2 USB connector 3 External monitor connector 4 Video-out connector 5 USB connectors 6 RJ-45

Parts list Overall 1235678910411131816171920121415 Parts list 72 MT 0761

v Each FRU is available for all types or models, unless specific types or models are specified. v A CRU (customer replaceable

No. FRU FRU no. RoHS ID CRU ID 8 Intel PRO Wireless 2915ABG Mini-PCI Adapter SKU2 (EU) v 0761-24x, 25x, 26x, 2Ax, 2Cx, 2Dx, 2Lx,

No. FRU FRU no. RoHS ID CRU ID 9 256-MB DDR2-533 SDRAM SO-DIMM (PC2-4200) card OP v 0761-22x, 27x, 2Ax, 2Fx, 2Hx, 2Mx, 36x, 3Ex,

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

No. FRU FRU no. RoHS ID CRU ID 16 Modem daughter card (MDC) 41W1162 R N 17 CPU assembly, Intel Celeron M processor 370 (1.5 GHz) v

LCD FRUs 123465 15.0-in. XGA TFT No. FRU FRU no. RoHS ID CRU ID 1 LCD front bezel (B cover) 41W4816 R N 2 LCD panel, 15.0-in. XG

Keyboard Language P/N (NMB) P/N (Chicony) RoHS ID CRU ID Arabic 39T7368 39T7432 R N Belgian 39T7365 39T7429 Chinese, Traditional 39T7379 39

Recovery CDs Windows XP Professional Windows XP Professional is preinstalled as the operating system in the following models: v 0761-

Windows XP Home Edition Windows XP Home Edition is preinstalled as the operating system in the following models: v 0761-22x, 24x,

Miscellaneous parts FRU P/N RoHS ID CRU ID Screw kit (including nylon-coated screws): v M2 × 2.8 mm (silver), flat head (15) v M2

Common parts list Tools Tool P/N Triconnector wrap plug 72X8546 PC test card 35G4680 Audio wrap cable 66G5180 USB parallel test cable

For 3-pin power cords: Region P/N RoHS ID CRU ID Australia, New Zealand 39M4960 R * Taiwan, Thailand 39M4955 Italy 39M4984 Denmark 39M4

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

estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific

Diskette compatibility matrix The compatibility of each of the drives with the diskettes for it is as follows: Diskettedrive Diskette

Part Number: 41W7534 (1P) P/N: 41W7534