Lenovo ThinkCentre M62z Hardware Maintenance Manual (HMM) (July 2012) - ThinkC - Page 74

Looking up FRU information

Page 74 highlights

The following table lists the major FRUs shown in "" on page and identifies which FRUs are also self-service CRUs or optional-service CRUs. Notes: • Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of these types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other self-service CRUs depending on product design might include memory modules, adapter cards, hard disk drives, and optical drives. • Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an access panel that is typically secured by more than two screws. Once the access panel is removed, the specific CRU is visible. Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FRU description System board shielding Heat sink assembly Microprocessor fan assembly Power supply assembly Hard disk drive Optical drive Main bracket LCD panel Front bezel Internal speaker Rear I/O assembly Rear I/O shielding Power connector bracket Power supply assembly cage System board Microprocessor Keyboard Mouse Self-service CRU No No No No No No No No No No No No No No No No Yes Yes Optional-service CRU No No No No No No No No No No No No No No No No No No Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup 68 ThinkCentre Hardware Maintenance Manual

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The following table lists the major FRUs shown in “” on page and identifies which FRUs are also self-service
CRUs or optional-service CRUs.
Notes:
Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of
these types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other
self-service CRUs depending on product design might include memory modules, adapter cards, hard
disk drives, and optical drives.
Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an
access panel that is typically secured by more than two screws. Once the access panel is removed, the
specific CRU is visible.
Number
FRU description
Self-service CRU
Optional-service CRU
1
System board shielding
No
No
2
Heat sink assembly
No
No
3
Microprocessor fan assembly
No
No
4
Power supply assembly
No
No
5
Hard disk drive
No
No
6
Optical drive
No
No
7
Main bracket
No
No
8
LCD panel
No
No
9
Front bezel
No
No
10
Internal speaker
No
No
11
Rear I/O assembly
No
No
12
Rear I/O shielding
No
No
13
Power connector bracket
No
No
14
Power supply assembly cage
No
No
15
System board
No
No
16
Microprocessor
No
No
17
Keyboard
Yes
No
18
Mouse
Yes
No
Looking up FRU information
For detailed FRU information, such as the FRU part numbers and supported computer models, go to:
http:/www.lenovo.com/serviceparts-lookup
68
ThinkCentre Hardware Maintenance Manual