1
Microprocessor and heat sink
13
Front USB connector
2
Microprocessor fan connector
14
TCM header connector
3
Memory connector 1
15
Serial (COM) connector
4
Memory connector 2
16
Internal speaker connector
5
Power connector
17
Front audio connector
6
Diskette drive connector
18
CD_IN connector
7
IDE connector
19
PCI adapter connectors (2)
8
Power fan connector
20
PCI Express x1 adapter connector
9
Serial ATA connectors (4)
21
Battery
10
Clear CMOS/Recovery jumper
22
PCI Express x16 graphics adapter connector
11
Front panel connector
23
12 V power connector
12
Front USB connector
24
System fan connector
Removing the cover
Important
Read Chapter 2 “Safety information” on page 3 and “Handling electrostatic discharge-sensitive devices” on
page 6 before opening the cover.
This procedure describes how to remove the cover.
1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down the operating system, and
turn off all attached devices.
2. Unplug all power cords from electrical outlets.
Chapter 8
.
Replacing FRUs (Types 7065, 7096, 9351, 9358, 9438, 9481, 9489, 9703, 9784, 9788, 9792, 9853, 9949)
71
Summary of Contents for ThinkCentre A57
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