Desktop Computer Hardware Maintenance Manual
Table Of Contents
- Contents
- Chapter 1. About this manual
- Chapter 2. Safety information
- Chapter 3. General information
- Chapter 4. General checkout
- Chapter 5. Diagnostics
- Chapter 6. Using the Setup Utility
- Chapter 7. Symptom-to-FRU index
- Chapter 8. Replacing FRUs (Machine Types: 3063, 3231, 3285, 6138, 6209, 6239, 6302, 7188, 7244, 7347, 7355, 7358, 7373, 7484, 7571, 7628, 7635, 7639, 8494, 8854, 9728, 9960, and 9965.)
- Locating connectors on the front of the computer
- Locating connectors on the rear of the computer
- Removing the computer cover
- Locating components
- Locating parts on the system board
- Removing and reinstalling the front bezel
- Replacing a memory module
- Replacing the power supply
- Replacing the heat sink and fan assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the battery
- Replacing an adapter card
- Replacing the primary hard disk drive
- Replacing the secondary hard disk drive
- Replacing the optical drive
- Replacing the diskette drive
- Replacing the front fan assembly
- Replacing the rear fan assembly
- Replacing the front audio and USB assembly
- Replacing the internal speaker
- Completing the FRU replacement
- Chapter 9. Replacing FRUs (Machine Types: 3379, 5897, 6137, 6234, 6258, 6303, 7174, 7220, 7346, 7354, 7357, 7360, 7483, 7582, 7627, 7630, 7638, 8910, and 9964.)
- Locating connectors on the front of the computer
- Locating connectors on the rear of the computer
- Opening the computer cover
- Accessing the system board components and drives
- Locating components
- Locating parts on the system board
- Replacing the battery
- Replacing a memory module
- Replacing an adapter card
- Replacing the power supply
- Replacing the heat sink and fan assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the hard disk drive
- Replacing the optical drive
- Replacing the card reader
- Replacing the internal speaker
- Replacing the front audio and USB assembly
- Completing the FRU replacement
- Chapter 10. FRU lists
- Machine Type 3379
- Machine Type 6137
- Machine Type 6138
- Machine Type 6209
- Machine Type 6234
- Machine Type 6239
- Machine Type 6258
- Machine Type 6302
- Machine Type 7174
- Machine Type 7188
- Machine Type 7220
- Machine Type 7244
- Machine Type 7346
- Machine Type 7347
- Machine Type 7354
- Machine Type 7355
- Machine Type 7357
- Machine Type 7358
- Machine Type 7360
- Machine Type 7373
- Machine Type 7483
- Machine Type 7484
- Machine Type 7628
- Machine Type 7635
- Machine Type 7638
- Machine Type 7639
- Machine Type 8854
- Machine Type 8910
- Machine Type 9960
- Machine Type 9964
- Machine Type 9965
- Chapter 11. Additional service information
- Appendix. Notices

6258 Keyboards (Lenovo Preferred Pro USB -- without hub) FRU # CRU
USB FULL--US English (models A4H AFM AFA AFQ AGM AGA A7U A8U A9U ABU
ACU ADU AEU A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG AJU AKU ALU AMU
ANU APU AQU ARU ARL ARG ARM ARA ARQ ARH ARR ARE ASU)
41A5289 1
USB FULL--Arabic (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5290 1
USB FULL--Arabic/French (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5291 1
USB FULL--Belgian/French (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5292 1
USB FULL--Belgium English (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5293 1
USB FULL--Brazilian Portuguese (models A7P A8P A9P ABP ACP ADP AEP 91S 91P 91L
91D 91Y 91V ARP)
41A5294 1
USB FULL--Bulgarian (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5295 1
USB FULL--Chinese/US (models91S 91P 91L 91D 91Y 91V ARB ARV) 41A5296 1
USB FULL--Czech (ABB) (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5297 1
USB FULL--Danish (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5298 1
USB FULL--Dutch (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5299 1
USB FULL--French (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5300 1
USB FULL--French Canadian (models A7F A8F A9F ABF ACF ADF AEF A1G A2G A3G
91S 91P 91L 91D 91Y 91V AHG AJF AKF ALF AMF ANF APF AQF ARF ARG ASF)
41A5301 1
USB FULL--French Canadian (models A7F A8F A9F ABF ACF ADF AEF A1G A2G A3G
91S 91P 91L 91D 91Y 91V AHG AJF AKF ALF AMF ANF APF AQF ARF ARG ASF)
41A5302 1
USB FULL--German (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5303 1
USB FULL--Greek (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5304 1
USB FULL--Greek/US (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5305 1
USB FULL--Hebrew (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5306 1
USB FULL--Hungarian (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5307 1
USB FULL--Iceland (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5308 1
USB FULL--Italy (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5309 1
USB FULL--Japanese (models AFJ AGJ91S 91P 91L 91D 91Y 91V ARJ) 41A5310 1
USB FULL--Korean (models AFK AGK91S 91P 91L 91D 91Y 91V ARK) 41A5311 1
USB FULL--LA Spanish (models A7S A8S A9S ABS ACS ADS AES91S 91P 91L 91D 91Y
91V ARS ARD ARY)
41A5312 1
USB FULL--Norwegian (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5313 1
USB FULL--Polish (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5314 1
USB FULL--Portuguese (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5315 1
USB FULL--Romanian (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5316 1
USB FULL--Romanian (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5317 1
USB FULL--Russian/Cyrillic (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5318 1
USB FULL--Serbian/Cyrillic (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5319 1
USB FULL--Slovak (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5320 1
USB FULL--Spanish (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG ARG) 41A5321 1
USB FULL--Swedish/Finnish (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG
ARG)
41A5322 1
USB FULL--Swiss French/German (models A1G A2G A3G91S 91P 91L 91D 91Y 91V AHG
ARG)
41A5323 1
Chapter 10. FRU lists 251










