Removing The Cover - Lenovo M57e - ThinkCentre - 9481 Hardware Maintenance Manual

1
Microprocessor and heat sink
2
Microprocessor fan connector
3
Memory connector 1
4
Memory connector 2
5
Power connector
6
Diskette drive connector
7
IDE connector
8
Power fan connector
9
Serial ATA connectors (4)
10
Clear CMOS/Recovery jumper
11
Front panel connector
12
Front USB 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)
13
Front USB connector
14
TCM header connector
15
Serial (COM) connector
16
Internal speaker connector
17
Front audio connector
18
CD_IN connector
19
PCI adapter connectors (2)
20
PCI Express x1 adapter connector
21
Battery
22
PCI Express x16 graphics adapter connector
23
12 V power connector
24
System fan connector
71