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Table 56. Parts list-Overall (continued) No. FRU FRU no. 20 2-GB DDR2-667 SDRAM SO-DIMM (PC2-5300) card 40Y8404 v 2743-CTO, 22x, 24x, 25x, 3Mx, 4Jx, 4Kx, 4Lx, 4Qx, 4Zx, 53x, 54x, 5Gx, 5Hx, 5Px, 5Rx, 5Sx, 6Ax, 6Dx, 6Ex, 6Fx, 6Gx, 6Hx, 6Jx, 6Lx, 6Mx, 7Mx, 7Nx, 7Tx, 7Xx, 7Zx, 82x, 83x, 84x, 86x, 89x, 8Cx, 8Dx, 8Ex, 8Gx, 8Hx, 8Lx, 8Rx, 8Xx, ADx, AEx, AFx, AGx, AHx, AJx, AKx, ALx, AMx, AXx, C9x, CAx, CDx, CEx, CFx, CGx, D2x, D6x, D7x, DAx, DBx, H2x, H3x, H4x, H5x, H6x, H7x, H8x, H9x, HMx, HNx, HPx, HQx, HRx, HSx, HTx, HUx, HVx, HWx, HXx, HYx, HZx, J2x, J3x, J4x, J5x, J6x, J7x, J8x, J9x, JAx, JDx, JEx, JPx, JQx, JVx, JWx, K3x, K4x, K9x, KAx, KBx, KEx, KFx, KLx, KMx, KSx, KTx, KYx, KZx, L6x, L7x, L8x, LBx, LCx, LEx, LGx, LJx, LKx, LLx, LMx, LNx, LWx, LXx, LZx, M5x, M6x, MJx, MKx, MLx, MMx, MNx, MPx, MQx, MRx, MSx, MTx, MUx, MVx, MWx, MXx, MYx, N3x, N4x, NDx, NEx, NKx, NLx, NRx, NSx, NXx, NYx, NZx, P4x, P5x, PAx, PBx, PGx, PHx, PNx, PPx, PUx, PVx, PWx, PZx, Q3x, Q5x, Q6x v 4413-CTO v 2746-CTO, 24x, 25x, 48x, 49x, 4Ax, 4Ex, 4Fx, 4Gx, 4Hx, 4Ux, 4Wx, 4Xx, 5Dx, 5Gx, 5Hx, 5Rx, 5Tx, 5Ux, 5Zx, 64x, 6Bx, 6Ex, 6Jx, 6Lx, 6Mx, 6Nx, 6Px, 6Qx, 6Rx, 6Vx, 6Wx, 6Xx, 6Yx, 6Zx, 72x, 79x, 7Ax, 7Bx, 7Cx, 7Dx, 7Ex, 7Gx, 7Jx, 7Kx, 7Lx, 7Sx, 9Ax, 9Bx, 9Fx, 9Gx, 9Hx, 9Jx, 9Lx, 9Nx, 9Px, 9Qx, 9Tx, 9Ux, AAx, ABx, ACx, ADx, AEx, AFx, AGx, AHx, AJx, AKx, ALx, AMx, ANx, APx, AQx, ARx, C6x, C7x, CAx, CBx, CCx, CDx, CRx, CSx, CUx, CZx, D2x, D4x, D6x, D7x, DAx, DBx, DCx, DDx, DEx, DFx, DGx, DHx, H2x, H3x, H4x, H5x, H6x, H7x, H8x, H9x, HAx, HBx, HYx, HZx, J2x, J3x, J4x, J5x, J6x, J7x, J8x, J9x, JAx, JBx, JCx, JDx, JEx, JFx, JGx, JHx, JJx, JKx, JLx, JMx, JNx, JPx, JQx, JVx, JWx, K6x, KAx, KDx, KGx, KKx, KMx, KNx, KVx, KWx, KXx, L5x, LGx, LHx, LJx, LKx, LLx, LMx, LNx, LPx, LXx, M3x, M6x, M9x, MCx, MEx, MFx, MJx, MKx, MLx, MMx, MNx, MPx, MYx, MZx, N3x, N7x, N8x, N9x, NBx, NCx, P2x, P3x, P4x, P7x, P8x, P9x v 4414-CTO 21 Small card assembly 14W 42W8040 21 Small card assembly 15W 42W8041 22 Backup battery 92P1229 RoHS ID R R R R CRU ID * N N N 180 ThinkPad SL400, SL400c, SL500, and SL500c Hardware Maintenance Manual

Section	Page
Contents	5
About this manual	7
Safety information	9
General safety	10
Electrical safety	11
Safety inspection guide	13
Handling devices that are sensitive to electrostatic discharge	14
Grounding requirements	14
Safety notices: multilingual translations	15
Laser compliance statement	22
Important service information	25
Strategy for replacing FRUs	25
Strategy for replacing a hard disk drive	26
Important notice for replacing a system board	26
How to use error message	26
Strategy for replacing FRUs for CTO, CMV, and GAV	27
Product definition	27
FRU identification for CTO, CMV, and GAV products	27
Important information about replacing RoHS compliant FRUs	29
General checkout	31
What to do first	32
Checkout guide	33
Diagnostics using PC-Doctor for DOS	34
Testing the computer	34
Detecting system information with PC-Doctor	36
PC-Doctor for Windows	36
PC-Doctor for Rescue and Recovery	36
Power system checkout	37
Checking the AC adapter	37
Checking operational charging	38
Checking the battery pack	38
Checking the backup battery	39
Related service information	41
Restoring the factory contents by using Product Recovery discs	41
Passwords	42
Power-on password	42
Hard-disk password	42
Supervisor password	42
How to remove the power-on password	43
How to remove the hard-disk password	43
Power management	45
Screen blank mode	45
Standby mode	45
Hibernation mode	46
Symptom-to-FRU index	47
Numeric error codes	47
Error messages	52
Beep symptoms	53
No-beep symptoms	53
LCD-related symptoms	54
Intermittent problems	55
Undetermined problems	55
ThinkPad SL400, SL400c, SL500, and SL500c	57
Specifications	57
Status indicators	60
FRU tests	62
Fn key combinations	64
FRU replacement notices	66
Screw notices	66
Retaining serial numbers	67
Restoring the serial number of the system unit	67
Retaining the UUID	67
Reading or writing the ECA information	69
Removing and replacing a FRU	70
1010 Battery pack	71
1020 Optical drive	72
1030 Hard disk drive (HDD) cover and HDD	73
1040 DIMM slot cover (for ThinkPad SL400 and SL400c)	75
1050 DIMM slot cover (for ThinkPad SL500 and SL500c)	75
1060 DIMM	76
1070 PCI Express Mini Card for wireless LAN/WiMAX	77
1080 PCI Express Mini Card for wireless WAN (for ThinkPad SL400 and SL400c)	80
1090 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN (for ThinkPad SL500 and SL500c)	82
1100 Thermal door (for ThinkPad SL400 and SL400c)	84
1110 Thermal door (for ThinkPad SL500 and SL500c)	85
1120 Fan assembly	86
1130 CPU thermal module	89
1140 CPU	91
1150 Palm rest (for ThinkPad SL400 and SL400c)	92
1160 Palm rest (for ThinkPad SL500 and SL500c)	94
1170 Bluetooth daughter card (BDC-2.1)	96
1180 Intel Turbo Memory Minicard or Wireless USB adapter	97
1190 Backup battery (for ThinkPad SL400 and SL400c)	99
1200 Backup battery (for ThinkPad SL500 and SL500c)	100
1210 Keyboard	101
1220 Top case sub assembly (for ThinkPad SL400 and SL400c)	103
1230 Top case sub assembly (for ThinkPad SL500)	105
1240 LCD unit (for ThinkPad SL400 and SL400c)	108
1250 LCD unit (for ThinkPad SL500 and SL500c)	113
1260 Frame L (magnesium frame assembly)	117
1270 SATA-ODD connector board (for ThinkPad SL500 and SL500c)	119
1280 System board	120
1290 I/O board and I/O board FPC (for ThinkPad SL400 and SL400c)	124
1300 Small board (for ThinkPad SL400 and SL400c)	126
1310 Frame R (magnesium frame assembly), DC-in connector, and base cover (for ThinkPad SL400 and SL400c)	128
1320 Frame R (magnesium frame assembly), I/O board, I/O board FPC, DC-in connector, small board, and base cover (for ThinkPad SL500 and SL500c)	130
2010 LCD front bezel	133
2020 Inverter card or LED control card	134
2030 Integrated camera	136
2040 Wireless LAN antenna assembly, wireless WAN antenna assembly, and camera cable (for ThinkPad SL400 and SL400c)	137
2050 Wireless LAN antenna assembly. wireless WAN antenna assembly, and camera cable (for ThinkPad SL500 and SL500c)	139
2060 LCD panel, hinge L, hinge R, LCD cable, and LCD rear cover assembly (for ThinkPad SL400 and SL400c)	141
2070 LCD panel, hinge L, hinge R, LCD cable, and LCD rear cover assembly (for ThinkPad SL500 and SL500c)	144
Locations	147
Front view (for ThinkPad SL400 and SL400c)	147
Rear view (for ThinkPad SL400 and SL400c)	149
Bottom view (for ThinkPad SL400 and SL400c)	150
Front view (for ThinkPad SL500 and SL500c)	151
Rear view (for ThinkPad SL500 and 500c)	153
Bottom view (for ThinkPad SL500 and 500c)	153
Parts list	154
Overall	155
LCD FRUs	198
14.1-in. WXGA TFT	198
14.1-in. WXGA+ TFT	209
15.4-in. WXGA TFT	211
15.4-in. WSXGA+ TFT	220
Keyboard	222
Miscellaneous parts	223
AC adapters	224
Power cords	225
Recovery discs	226
Windows XP Professional DVDs	226
Windows Vista Starter Edition (32 bit) DVDs	228
Windows Vista Home Basic (32 bit) DVDs	229
Windows Vista Home Premium (32 bit) DVDs	231
Windows Vista Business (32 bit) DVDs	233
Windows Vista Ultimate (32 bit) DVDs	235
Common service tools	236
Notices	237

Match case Limit results 1 per page

Table

56.

Parts

list—Overall

(continued)

No.

FRU

no.

RoHS

CRU

2-GB

DDR2-667

SDRAM

SO-DIMM

(PC2-5300)

card

2743-CTO,

22x,

24x,

25x,

3Mx,

4Jx,

4Kx,

4Lx,

4Qx,

4Zx,

53x,

54x,

5Gx,

5Hx,

5Px,

5Rx,

5Sx,

6Ax,

6Dx,

6Ex,

6Fx,

6Gx,

6Hx,

6Jx,

6Lx,

6Mx,

7Mx,

7Nx,

7Tx,

7Xx,

7Zx,

82x,

83x,

84x,

86x,

89x,

8Cx,

8Dx,

8Ex,

8Gx,

8Hx,

8Lx,

8Rx,

8Xx,

ADx,

AEx,

AFx,

AGx,

AHx,

AJx,

AKx,

ALx,

AMx,

AXx,

C9x,

CAx,

CDx,

CEx,

CFx,

CGx,

D2x,

D6x,

D7x,

DAx,

DBx,

H2x,

H3x,

H4x,

H5x,

H6x,

H7x,

H8x,

H9x,

HMx,

HNx,

HPx,

HQx,

HRx,

HSx,

HTx,

HUx,

HVx,

HWx,

HXx,

HYx,

HZx,

J2x,

J3x,

J4x,

J5x,

J6x,

J7x,

J8x,

J9x,

JAx,

JDx,

JEx,

JPx,

JQx,

JVx,

JWx,

K3x,

K4x,

K9x,

KAx,

KBx,

KEx,

KFx,

KLx,

KMx,

KSx,

KTx,

KYx,

KZx,

L6x,

L7x,

L8x,

LBx,

LCx,

LEx,

LGx,

LJx,

LKx,

LLx,

LMx,

LNx,

LWx,

LXx,

LZx,

M5x,

M6x,

MJx,

MKx,

MLx,

MMx,

MNx,

MPx,

MQx,

MRx,

MSx,

MTx,

MUx,

MVx,

MWx,

MXx,

MYx,

N3x,

N4x,

NDx,

NEx,

NKx,

NLx,

NRx,

NSx,

NXx,

NYx,

NZx,

P4x,

P5x,

PAx,

PBx,

PGx,

PHx,

PNx,

PPx,

PUx,

PVx,

PWx,

PZx,

Q3x,

Q5x,

Q6x

4413-CTO

2746-CTO,

24x,

25x,

48x,

49x,

4Ax,

4Ex,

4Fx,

4Gx,

4Hx,

4Ux,

4Wx,

4Xx,

5Dx,

5Gx,

5Hx,

5Rx,

5Tx,

5Ux,

5Zx,

64x,

6Bx,

6Ex,

6Jx,

6Lx,

6Mx,

6Nx,

6Px,

6Qx,

6Rx,

6Vx,

6Wx,

6Xx,

6Yx,

6Zx,

72x,

79x,

7Ax,

7Bx,

7Cx,

7Dx,

7Ex,

7Gx,

7Jx,

7Kx,

7Lx,

7Sx,

9Ax,

9Bx,

9Fx,

9Gx,

9Hx,

9Jx,

9Lx,

9Nx,

9Px,

9Qx,

9Tx,

9Ux,

AAx,

ABx,

ACx,

ADx,

AEx,

AFx,

AGx,

AHx,

AJx,

AKx,

ALx,

AMx,

ANx,

APx,

AQx,

ARx,

C6x,

C7x,

CAx,

CBx,

CCx,

CDx,

CRx,

CSx,

CUx,

CZx,

D2x,

D4x,

D6x,

D7x,

DAx,

DBx,

DCx,

DDx,

DEx,

DFx,

DGx,

DHx,

H2x,

H3x,

H4x,

H5x,

H6x,

H7x,

H8x,

H9x,

HAx,

HBx,

HYx,

HZx,

J2x,

J3x,

J4x,

J5x,

J6x,

J7x,

J8x,

J9x,

JAx,

JBx,

JCx,

JDx,

JEx,

JFx,

JGx,

JHx,

JJx,

JKx,

JLx,

JMx,

JNx,

JPx,

JQx,

JVx,

JWx,

K6x,

KAx,

KDx,

KGx,

KKx,

KMx,

KNx,

KVx,

KWx,

KXx,

L5x,

LGx,

LHx,

LJx,

LKx,

LLx,

LMx,

LNx,

LPx,

LXx,

M3x,

M6x,

M9x,

MCx,

MEx,

MFx,

MJx,

MKx,

MLx,

MMx,

MNx,

MPx,

MYx,

MZx,

N3x,

N7x,

N8x,

N9x,

NBx,

NCx,

P2x,

P3x,

P4x,

P7x,

P8x,

P9x

4414-CTO

40Y8404

Small

card

assembly

14W

42W8040

Small

card

assembly

15W

42W8041

Backup

battery

92P1229

180

ThinkPad

SL400,

SL400c,

SL500,

and

SL500c

Hardware

Maintenance

Manual