Locating Components - Lenovo ThinkCentre M91p 4524 Hardware Maintenance Manual

Locating components

Figure 3 "Component locations" on page 76 shows the locations of the various components in your
computer. To remove the computer cover, see "Removing the computer cover" on page 79.
Figure 3. Component locations
1
Heat sink and fan assembly
2
Microprocessor
3
Memory modules
4
Optical drive
5
Front audio and USB assembly
6
Internal speaker (available on some
models)
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ThinkCentre Hardware Maintenance Manual
7
Hard disk drive
8
PCI card (installed in some models)
9
System board
10
Cover presence switch (also called intrusion switch)
11
Rear fan assembly
12
Power supply assembly