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

7188 Keyboards (Lenovo Preferred Pro PS/2 Full Size) FRU # CRU
PS/2 Full--Russian/Cyrillic (models 91S 91P 91L 91D 91Y 91V) 41A5066 1
PS/2 Full--Serbian/Cyrillic (models 91S 91P 91L 91D 91Y 91V) 41A5067 1
PS/2 Full--Slovak (models 91S 91P 91L 91D 91Y 91V) 41A5068 1
PS/2 Full--Spanish (models 91S 91P 91L 91D 91Y 91V) 41A5069 1
PS/2 Full--Swedish/Finnish (models 91S 91P 91L 91D 91Y 91V) 41A5070 1
PS/2 Full--Swiss French/German (models 91S 91P 91L 91D 91Y 91V) 41A5071 1
PS/2 Full--Thailand (models 91S 91P 91L 91D 91Y 91V) 41A5072 1
PS/2 Full--Turkish (models 91S 91P 91L 91D 91Y 91V) 41A5073 1
PS/2 Full--Turkish (models 91S 91P 91L 91D 91Y 91V) 41A5074 1
PS/2 Full--UK English (models 91S 91P 91L 91D 91Y 91V) 41A5075 1
PS/2 Full--US Euro (models 91S 91P 91L 91D 91Y 91V) 41A5076 1
PS/2 Full--Slovenian (models 91S 91P 91L 91D 91Y 91V) 41A5077 1
7188 mice FRU # CRU
Optical Wheel Mouse (400 DPI), USB - red wheel (Primary) (models A3H A7J AFM AFA
AFQ AFT AFK AFJ AGM AGA AGJ A8U A8F A8S A8P A9U A9F A9S A9P ABU ABF ABS
ABP ACU ACF ACS ACP ADU ADF ADS ADP AEU AEF AES AEP A1G A2G A4C A5C
A6C 91S 91P 91L 91D 91Y 91V AHU AHF AJU AJF)
41U3013 1
Optical Wheel Mouse (400 DPI), USB - red wheel (Secondary) (models A3H A7J AFM AFA
AFQ AFT AFK AFJ AGM AGA AGJ A8U A8F A8S A8P A9U A9F A9S A9P ABU ABF ABS
ABP ACU ACF ACS ACP ADU ADF ADS ADP AEU AEF AES AEP A1G A2G A4C A5C
A6C 91S 91P 91L 91D 91Y 91V AHU AHF AJU AJF)
41U3030 1
PS/2 Three button ball mouse (models 91S 91P 91L 91D 91Y 91V) 41R0018 1
7188 Adapters and miscellaneous FRUs FRU # CRU
USB 2.0 Media card reader, 16 in 1 RoHS (models 91S 91P 91L 91D 91Y 91V) 45R8139 1
HD3470 (RV620Pro) 256MB 64BIT ATX VIDEO CARD (models 91S 91P 91L 91D 91Y 91V) 46R1521 1
HD3470 (RV620Pro) 256MB 64BIT ATX VIDEO CARD (models 91S 91P 91L 91D 91Y 91V) 46R1524 1
DP to DVI dongle 200mm (models 91S 91P 91L 91D 91Y 91V) 43N9160 1
IEEE 1394 Firewire Adapter (ATX) (models 91S 91P 91L 91D 91Y 91V) 41D2781 2
Speakers (2-piece) Lenovo Logo (Primary) (models 91S 91P 91L 91D 91Y 91V) 41A5331 1
Speakers (2-piece) Lenovo Logo (Secondary) (models 91S 91P 91L 91D 91Y 91V) 41A5334 1
Speaker power brick - US, Canada, LA low voltage, ASEAN (models A8U A9U ABU ACU
ADU AEU 91S 91P 91L 91D 91Y 91V AHU AJU)
89P8571 1
Speaker power brick - LA high voltage (non-APU) (models 91S 91P 91L 91D 91Y 91V) 89P8575 1
Speaker power brick - Simplified Chinese, Thailand, EMEA (models A1G A2G A4C A5C
A6C 91S 91P 91L 91D 91Y 91V)
89P8581 1
Speaker power brick - Japanese (models A7J AFJ AGJ 91S 91P 91L 91D 91Y 91V) 89P8577 1
Speaker power brick - Brazil (models 91S 91P 91L 91D 91Y 91V) 89P8583 1
Speaker power brick - Argentina (models 91S 91P 91L 91D 91Y 91V) 41A4901 1
Speaker power brick - ANZ (models AFM AGM 91S 91P 91L 91D 91Y 91V) 89P8579 1
Speaker power brick - Korea (models 91S 91P 91L 91D 91Y 91V) 41A4903 1
Speaker power brick - Hong Kong, EMEA (models A1G A2G 91S 91P 91L 91D 91Y 91V) 89P8573 1
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