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

8854 Keyboards (Lenovo Fingerprint Reader USB) FRU # CRU
Serbian/Cyrillic (models) 41R0068 1
Slovak (models) 41R0069 1
Spanish (models) 41R0070 1
Swedish/Finnish (models) 41R0071 1
Swiss French/German (models) 41R0072 1
Thailand (models) 41R0073 1
Turkish (models) 41R0074 1
Turkish (models) 41R0075 1
UK English (models) 41R0076 1
US Euro (models) 41R0077 1
Slovenian (models) 41R0078 1
8854 Keyboards (Lenovo Preferred Pro PS/2 Full Size) FRU # CRU
PS/2 Full--US English (models) 41A5039 1
PS/2 Full--Arabic (models) 41A5040 1
PS/2 Full--Arabic/French (models) 41A5041 1
PS/2 Full--Belgium French (models) 41A5042 1
PS/2 Full--Belgium English (models) 41A5043 1
PS/2 Full--Brazilian Portuguese (models) 41A5044 1
PS/2 Full--Bulgarian (models) 41A5045 1
PS/2 Full--Chinese/US (models) 41A5046 1
PS/2 Full--Czech (ABB) (models) 41A5047 1
PS/2 Full--Danish (models) 41A5048 1
PS/2 Full--Dutch (models) 41A5049 1
PS/2 Full--French (models) 41A5050 1
PS/2 Full--French Canadian (models) 41A5051 1
PS/2 Full--French Canadian (models) 41A5052 1
PS/2 Full--German (models) 41A5053 1
PS/2 Full--Greek (models) 41A5054 1
PS/2 Full--Greek/US (models) 41A5080 1
PS/2 Full--Hebrew (models) 41A5055 1
PS/2 Full--Hungarian (models) 41A5056 1
PS/2 Full--Iceland (models) 41A5057 1
PS/2 Full--Italian (models) 41A5058 1
PS/2 Full--Japanese (models) 41A5059 1
PS/2 Full--Korean (models) 41A5060 1
PS/2 Full--LA Spanish (models) 41A5061 1
PS/2 Full--Norwegian (models) 41A5062 1
PS/2 Full--Polish (models) 41A5063 1
PS/2 Full--Portuguese (models) 41A5064 1
PS/2 Full--Romanian (models) 41A5065 1
Chapter 10. FRU lists 587










