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Lenovo ThinkPad R50e Hardware Maintenance Manual - Page 179

ThinkPad, Integrated, Modem, BMDC-3, SDRAM, PC2700

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Parts list No. FRU P/N CRU ID 5 ThinkPad Integrated Bluetooth IV with 56K Modem (BMDC-3) v 1846-CTO, 54x, 55x, 63x, 64x, 65x, 66x, 67x, 68x, 69x, 6Tx, 6Ux, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 2Jx v 1847-CTO, 24x, 25x, 27x, 34x, 35x, 36x, 37x, 3Ux, 42x, 43x, 44x, 45x, 47x, 4Ax v 1848-CTO, 24x, 25x, 27x, 34x, 35x, 36x, 37x, 42x, 43x, 44x, 45x v 1849-CTO, 5Xx, 5Yx, 6Yx, 6Zx, 4Qx, 4Tx, 4Ux v 1846-8Bx, 98x, 9Cx, 9Ex, 9Fx, 9Hx, A2x, A3x, A4x, A5x, A6x, A7x, A8x, A9x, AAx, ABx, ACx v 1847-9Rx v 1848-8Lx, 9Ux, 9Vx, AKx v 1849-8Dx, 8Px, 8Qx, 9Yx, 9Zx, ADx, AMx, ANx, APx 39T0024 ** 6 256-MB DDR SDRAM SO DIMM (PC2700) OP 31P9831 * v 1834-K3x, K4x, K5x, K6x, K7x, K8x, K9x, KAx, KBx, KCx, KDx, KEx, KFx, KGx, KHx, KJx, KLx, KPx, KQx, KRx, KSx, KTx, KWx, KXx, KYx, KZx, L2x, L3x, L4x, L5x, L6x, L7x, L8x, L9x, LAx, LCx, LDx, LEx, LFx, LGx, LHx, M2x, M3x, M4x, M5x, M6x, MBx, MCx, MDx, MEx, MFx, MGx, MHx, MJx, MRx, MSx, MTx, MVx, Q2x, Q4x, Q5x, Q6x, Q7x, Q8x, Q9x, QBx, QCx, R3x, R4x, R5x, R6x, R7x, R8x, RCx, RKx, RMx, RNx, RPx, RVx, S2x, S3x, S4x, S5x, S6x v 1842-MUx, QDx, QFx 512-MB DDR SDRAM SO DIMM (PC2700) OP 31P9833 * v 1834-KUx, KVx, LBx, M7x, M8x, M9x, MAx, MMx, MNx, MPx, MQx, MWx, MXx, Q3x, QAx, R9x, RAx, RBx, RDx, REx, RFx, RGx, RHx, RJx, RQx, RRx, RSx, RTx, RUx, RWx, RXx, S7x, S8x, S9x v 1842-QEx (continued) ThinkPad R50e, R51e and R52 Series 173

Section	Page
Contents	3
About this manual	7
Introduction	9
Important service information	9
Strategy for replacing FRUs	9
Strategy for replacing a hard disk drive	10
How to use error messages	10
Strategy for replacing FRUs for CTO, CMV, and GAV	10
Product definition	10
FRU identification for CTO, CMV, and GAV products	11
Using PEW	11
Using eSupport	11
Using the HMM	12
Important information about replacing RoHS compliant FRUs	13
Diskette compatibility matrix	14
Safety notices: multilingual translations	14
Safety information	26
General safety	26
Electrical safety	27
Safety inspection guide	29
Handling devices that are sensitive to electrostatic discharge	30
Grounding requirements	31
Laser compliance statement	32
General descriptions	35
Read this first	35
What to do first	35
Related service information	37
Service Web site	37
Restoring the pre-installed system	37
Recovery to Factory Contents by using Product Recovery CDs	37
Passwords	38
How to remove the power-on password	39
How to remove the hard-disk password	40
Power management	41
Screen blank mode	41
Standby mode	41
Hibernation mode	42
Checkout guide	44
Testing the computer	44
Creating the PC-Doctor diagnostics diskette	44
Detecting system information with PC-Doctor	47
Hardware Info	47
Utility	47
Power system checkout	47
Checking the ac adapter	48
Checking operational charging	48
Checking the battery pack	48
Checking the backup battery	49
ThinkPad R50e, R51e and R52 Series	51
Product overview	53
Specifications	53
Status indicators	60
FRU tests	63
Fn key combinations	65
Symptom-to-FRU index	68
Numeric error codes	68
Error messages	73
Beep symptoms	74
No-beep symptoms	74
LCD-related symptoms	75
Intermittent problems	76
Undetermined problems	76
FRU replacement notices	77
Screw notices	77
Retaining serial numbers	78
Restoring the serial number of the system unit	78
Retaining the UUID	79
Reading or writing the ECA information	79
Removing and replacing a FRU	81
1010 Battery pack	82
1020 Ultrabay Enhanced device (for R52 series)	83
1030 Hard disk drive	85
1040 DIMM (optional)	87
1050 Keyboard	88
1060 Ultrabay device (for R50e series)	92
1070 DIMM (standard)	93
1080 Modem daughter card (MDC-2)	94
1090 Bluetooth/Modem daughter card (BMDC-3) (for R52 series)	96
1100 Keyboard bezel	98
1110 Touch pad and Fingerprint reader (for R52 series)	102
1120 Mini PCI adapter	105
1130 Fan assembly	109
1140 CPU	110
1150 Backup battery	111
1160 Speaker assembly	112
1170 IEEE 1394 (for R52 series)	114
1180 PC Card slot assembly	117
1190 Ultrabay Enhanced shield kit	120
1200 LCD assembly	127
1210 VGA and Ultrabay Enhanced device eject button cable	131
1220 System board, interposer card, and base cover	134
2010 LCD front bezel	141
2020 Inverter card	143
2030 LCD panel, LCD cable assembly, wireless LAN antenna assembly, hinges, and LCD cover	144
3010 ThinkPad Dock II PCI cover	155
3020 ThinkPad Dock II top cover	156
Locations	159
Front view (for R50e)	159
Rear view (for R50e)	160
Bottom view (for R50e)	161
Front view (for R52)	162
Rear view (for R52)	164
Bottom view (for R52)	165
Parts list	166
Overall	166
LCD FRUs	226
14.1-in. XGA TFT	227
15.0-in. XGA TFT	235
15.0-in. SXGA+ TFT	242
AC adapters	246
Keyboard	247
Recovery CDs	249
For Windows XP Professional (R50e series)	249
For Windows XP Home Edition (R50e series)	250
For Windows XP Professional (R51e series)	251
For Windows XP Home Edition (R51e series)	252
For Windows XP Professional (R52 series)	253
For Windows XP Home Edition (R52 series)	257
Miscellaneous parts	259
Optional FRUs	265
Common parts list	266
Tools	266
Power cords (system)	266
Power cords (ThinkPad Dock II)	268
Notices	269

Match case Limit results 1 per page

No.

FRU

P/N

CRU

ThinkPad

Integrated

Bluetooth

with

56K

Modem

(BMDC-3)

1846-CTO,

54x,

55x,

63x,

64x,

65x,

66x,

67x,

68x,

69x,

6Tx,

6Ux,

4Cx,

4Dx,

4Ex,

4Fx,

4Gx,

4Hx,

4Jx,

4Kx,

4Lx,

4Mx,

4Nx,

2Jx

1847-CTO,

24x,

25x,

27x,

34x,

35x,

36x,

37x,

3Ux,

42x,

43x,

44x,

45x,

47x,

4Ax

1848-CTO,

24x,

25x,

27x,

34x,

35x,

36x,

37x,

42x,

43x,

44x,

45x

1849-CTO,

5Xx,

5Yx,

6Yx,

6Zx,

4Qx,

4Tx,

4Ux

1846-8Bx,

98x,

9Cx,

9Ex,

9Fx,

9Hx,

A2x,

A3x,

A4x,

A5x,

A6x,

A7x,

A8x,

A9x,

AAx,

ABx,

ACx

1847-9Rx

1848-8Lx,

9Ux,

9Vx,

AKx

1849-8Dx,

8Px,

8Qx,

9Yx,

9Zx,

ADx,

AMx,

ANx,

APx

39T0024

256-MB

DDR

SDRAM

DIMM

(PC2700)

±OP²

1834-K3x,

K4x,

K5x,

K6x,

K7x,

K8x,

K9x,

KAx,

KBx,

KCx,

KDx,

KEx,

KFx,

KGx,

KHx,

KJx,

KLx,

KPx,

KQx,

KRx,

KSx,

KTx,

KWx,

KXx,

KYx,

KZx,

L2x,

L3x,

L4x,

L5x,

L6x,

L7x,

L8x,

L9x,

LAx,

LCx,

LDx,

LEx,

LFx,

LGx,

LHx,

M2x,

M3x,

M4x,

M5x,

M6x,

MBx,

MCx,

MDx,

MEx,

MFx,

MGx,

MHx,

MJx,

MRx,

MSx,

MTx,

MVx,

Q2x,

Q4x,

Q5x,

Q6x,

Q7x,

Q8x,

Q9x,

QBx,

QCx,

R3x,

R4x,

R5x,

R6x,

R7x,

R8x,

RCx,

RKx,

RMx,

RNx,

RPx,

RVx,

S2x,

S3x,

S4x,

S5x,

S6x

1842-MUx,

QDx,

QFx

31P9831

512-MB

DDR

SDRAM

DIMM

(PC2700)

±OP²

1834-KUx,

KVx,

LBx,

M7x,

M8x,

M9x,

MAx,

MMx,

MNx,

MPx,

MQx,

MWx,

MXx,

Q3x,

QAx,

R9x,

RAx,

RBx,

RDx,

REx,

RFx,

RGx,

RHx,

RJx,

RQx,

RRx,

RSx,

RTx,

RUx,

RWx,

RXx,

S7x,

S8x,

S9x

1842-QEx

31P9833

(continued)

Parts

list

ThinkPad

R50e,

R51e

and

R52

Series

173