Page
Page
Contents
1180 LCD assembly
Parts list
Recovery CDs
Common parts list
About this manual
R50/R50p, R51 Series
Important service information
Strategy for replacing FRUs
How to use error messages
Safety notices multilingual translations
Diskette compatibility matrix
Strategy for replacing a hard disk drive
Safety notice
R50/R50p, R51 Series
Continuation of safety notice
R50/R50p, R51 Series
Continuation of safety notice
10 R50/R50p, R51 Series
Continuation of safety notice
Safety notice
Safety notice
14 R50/R50p, R51 Series
Introduction
Safety information
General safety
Electrical safety
Safety information
Safety inspection guide
Safety information
Grounding requirements
Laser compliance statement
Laser compliance statement
24 R50/R50p, R51 Series
Read this first
What to do first
Following are not covered under warranty
Recovery to Factory Contents by using Product Recovery CDs
Related service information
Service web site Restoring the pre-installed system
Passwords
Power-on password
How to remove the power-on password
To remove a POP that you have forgotten, do the following
How to remove the hard-disk password
For R50/R50p series
Select Master HDP
Standby mode
Power management
Screen blank mode
Hibernation mode
Checkout guide
Testing the computer
Creating the PC-Doctor diagnostics diskette
Checkout guide
Diagnostics Interactive Tests
Options on the test menu are as follows
Power system checkout
Detecting system information with PC-Doctor
Hardware Info
Utility
Checking the battery pack
Checking the ac adapter
Checking operational charging
38 R50/R50p, R51 Series
Checking the backup battery
Terminal Voltage V dc
Wire Voltage V dc
Red + Black
ThinkPad R50/R50p and R51 Series
VGA and Ultrabay Enhanced device eject Button cable
Page
ThinkPad R50/R50p and R51 Series
Specifications
Product overview
44 R50/R50p, R51 Series
MB DDR Sdram SO-DIMM
Feature Description
46 R50/R50p, R51 Series
R50/R50p series
R50/ R50p series
R50 series and R51 series
Status indicators
Indicator Meaning
50 R50/R50p, R51 Series
FRU tests
Following table shows the test for each FRU
FRU
Key Description Combination
Fn key combinations
52 R50/R50p, R51 Series
Run EasyEject Actions This button is used
54 R50/R50p, R51 Series
Symptom-to-FRU index
Numeric error codes
Utility. Press F9,
56 R50/R50p, R51 Series
Dimm
To Factory Contents
58 R50/R50p, R51 Series
Error messages
60 R50/R50p, R51 Series
Beep symptoms
No-beep symptoms
LCD-related symptoms
Connectors
LCD-related symptoms
LCD assembly
Intermittent problems
Undetermined problems
FRU replacement notices
Screw notices
64 R50/R50p, R51 Series
Retaining serial numbers
Restoring the serial number of the system unit
Retaining the Uuid
Reading or writing the ECA information
FRU replacement notices
Removing and replacing a FRU
Battery pack
Ultrabay Enhanced device
Step Screw quantity
Hard disk drive
70 R50/R50p, R51 Series
Removing and replacing a FRU
Dimm optional
For access, remove this FRU Battery pack on
Keyboard
Is only for the models with 14.1-in. LCD
Step Icon Screw quantity Color Torque
Removing and replacing a FRU
When installing
Are firmly attached under the frame
Dimm standard
Modem daughter card MDC/MDC-2
Step Screw quantity Color Torque
Detach the modem connector
Bluetooth/Modem daughter card BMDC/BMDC-2
Removing and replacing a FRU
Keyboard bezel
82 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
When installing
Removing and replacing a FRU
Mini PCI adapter
Removing and replacing a FRU
88 R50/R50p, R51 Series
IBM 11a/b/g Wireless LAN Mini PCI Adapter, IBM 11b/g
Fan assembly
1120 CPU
Direction of arrow
Backup battery
Speaker assembly
Removing and replacing a FRU
Ieee 1394 cable
M2 × 6 mm, bind-head Black 245 Nm Nylon-coated Kgfcm
Firmly attached to the system board
PC Card slots assembly
98 R50/R50p, R51 Series
Removing and replacing a FRU
Ultrabay Enhanced shield kit
100 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
Removing and replacing a FRU
Removing and replacing a FRU
104 R50/R50p, R51 Series
M2 × 6 mm, bind-head Black 245 Nm Nylon-coated Kgfcm
106 R50/R50p, R51 Series
LCD assembly
M2 × 12 mm, bind-head Black 245 Nm Nylon-coated Kgfcm
M2 × 6 mm, bind-head Black 245 Nm Nylon-coated Kgfcm
110 R50/R50p, R51 Series
VGA and Ultrabay Enhanced device eject button cable
112 R50/R50p, R51 Series
VGA and Ultrabay Enhanced device eject button cable is
System board, interposer card, and base cover
Important notice for handling the system board
Removing and replacing a FRU
116 R50/R50p, R51 Series
Step Screw quantity Color Torque
Removing and replacing a FRU
Hex stud Silver
Removing and replacing a FRU
LCD front bezel
Step Screw Screw quantity Color Torque Cap
122 R50/R50p, R51 Series
Inverter card
Removing and replacing a FRU
Removing and replacing a FRU
126 R50/R50p, R51 Series
Step Screw Screw quantity
For the other models, skip steps
Are only for the models with
15.0-in. SXGA+ LCD, Uxga LCD, and Qxga LCD
128 R50/R50p, R51 Series
Remove the antenna assembly
Remove the hinges from the LCD assembly
Removing and replacing a FRU
Removing and replacing a FRU
Removing and replacing a FRU
Routing the cables of the wireless LAN antenna
Removing and replacing a FRU
ThinkPad Dock II PCI cover
Bottom view 134 R50/R50p, R51 Series
ThinkPad Dock II top cover
Step Screw quantity Torque M2.5 × 4.8 mm 392 Nm Kgfcm
Bottom View
136 R50/R50p, R51 Series
Removing and replacing a FRU
Locations Front view
ThinkPad R50/R50p and R51 Series
Rear view
Bottom view
Parts list R50/R50p and R51 series model matrix
142 R50/R50p, R51 Series
Model Bay Mini PCI Ethernet
Device Adapter
Model Bay device Mini PCI Ethernet CDC adapter
144 R50/R50p, R51 Series
R50 CPU, Ban 1.6G memory, 256 MB video chip, M7-32 LCD
146 R50/R50p, R51 Series
MDC2
DVD CD-RW
148 R50/R50p, R51 Series
DVD IBM CD-RW
150 R50/R50p, R51 Series
R51 CPU, 360 Cel 1.4 memory, 512 MB video chip, Intel
152 R50/R50p, R51 Series
12.7 Intel Rpm 2887-49x SC
154 R50/R50p, R51 Series
Combo Intel Rpm 12.7 1829-C8x, C9x
156 R50/R50p, R51 Series
R51 CPU, Ban 1.5G memory, 512 MB video chip, M9-32 LCD
158 R50/R50p, R51 Series
R51 CPU, Ban 1.6G memory, 256 MB video chip, M9-32 LCD
160 R50/R50p, R51 Series
R51 CPU, Ban 1.7G memory, 512 MB video chip, M9-32 LCD
162 R50/R50p, R51 Series
855GME LCD, 15.0-in. XGA 2887-AQx
164 R50/R50p, R51 Series
855GME LCD, 15.0-in. XGA GDx SC 802.11 10/100
166 R50/R50p, R51 Series
855GME LCD, 15.0-in. XGA GRx SC 802.11 10/100
168 R50/R50p, R51 Series
R51 CPU, 715 Dot 1.5 memory, 256 MB video chip, M7-32
170 R50/R50p, R51 Series
R51 CPU, 725 Dot 1.6 memory, 512 MB video chip, M7-32
172 R50/R50p, R51 Series
1829-KWx
174 R50/R50p, R51 Series
DVD Bmdc
176 R50/R50p, R51 Series
LCD, 15.0-in. SXGA+/IPS 1829-9Px
US TopSeller models
178 R50/R50p, R51 Series
R50 CPU, Ban 1.5G memory, 256 MB video chip, M7-32 LCD
Video chip Ethernet CDC LCD
180 R50/R50p, R51 Series
Model
Gigabit 10/100 15.0-in
Chip
182 R50/R50p, R51 Series
Video Ethernet
Express models
184 R50/R50p, R51 Series
855GME LCD, 15.0-in. XGA GKx SC
Express open bay models
186 R50/R50p, R51 Series
R51 1836-A3x Ban M9-32 Gigabit
CRU
Overall
190 R50/R50p, R51 Series
FRU CRU
FRU CRU
192 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
194 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
196 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
198 R50/R50p, R51 Series
IBM Integrated 56K Modem MDC2 93P4166
200 R50/R50p, R51 Series
MB DDR Sdram SO Dimm
202 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
204 R50/R50p, R51 Series
Interposer card 91P7427
FRU CRU
206 R50/R50p, R51 Series
No. FRU
Sanyo
208 R50/R50p, R51 Series
9DK, 9EK, P2K, PGK, PHK, PJK
Parts list
210 R50/R50p, R51 Series
BHK
212 R50/R50p, R51 Series
FRU CRU
214 R50/R50p, R51 Series
Hlds GCC-4241N-IMJ0
216 R50/R50p, R51 Series
KME UJDA745
218 R50/R50p, R51 Series
Fujitsu
27L4389
220 R50/R50p, R51 Series
Hgst
222 R50/R50p, R51 Series
CTO
224 R50/R50p, R51 Series
DHF, DHU, E6F, E6U
226 R50/R50p, R51 Series
PVU
BMU
228 R50/R50p, R51 Series
1830-ALU, ALF, ALV, BVU, BVF, BVV
ThinkPad R50/R50p and R51 Series
230 R50/R50p, R51 Series
Parts list
232 R50/R50p, R51 Series
FRU CRU
234 R50/R50p, R51 Series
IEEE1394 cable 91P6829
HNx, HPx, HQx, HRx, HSx, HTx, HUx
LCD FRUs
236 R50/R50p, R51 Series
14.1-in. XGA TFT
238 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
240 R50/R50p, R51 Series
Inverter card, XGA 91P7335
242 R50/R50p, R51 Series
15.0-in. XGA TFT
244 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
246 R50/R50p, R51 Series
Inverter card, XGA 91P7335
248 R50/R50p, R51 Series
15.0-in. SXGA+ IPS TFT
250 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
252 R50/R50p, R51 Series
15.0-in. Uxga IPS TFT
254 R50/R50p, R51 Series
AC adapters
15.0-in. Qxga IPS TFT
Keyboard
256 R50/R50p, R51 Series
Language
Recovery CDs
For Windows XP Professional R50/R50p series
For Windows XP Professional R51 series
CRU
Parts list
ThinkPad R50/R50p and R51 Series
For Windows XP Home Edition R50/R50p series
262 R50/R50p, R51 Series
For Windows XP Home Edition R51 series
264 R50/R50p, R51 Series
Miscellaneous parts
266 R50/R50p, R51 Series
ThinkPad R50/R50p and R51 Series
268 R50/R50p, R51 Series
Optional FRUs
Common parts list
Power cords system
Tools
270 R50/R50p, R51 Series
Power cords ThinkPad Dock and ThinkPad Dock
Trademarks
IBM
ThinkPad R50/R50p and R51 Series
Part Number 92P2255