Removing The Cover - Lenovo 410554U Hardware Maintenance Manual

1
Power cord connector
2
IEEE 1394 connector
3
Serial port
4
Ethernet connectors (2)
5
Audio line-out subwoofer/center speakers
connector
6
Serial port (some models)
7
Audio line-in connector
8
Video connector (some models)

Removing the cover

CAUTION:
The heat sink and microprocessor might be very hot. Turn off the computer and wait
three to five minutes to let the computer cool before opening the computer cover.
To remove the computer cover:
1. Remove any media from the drives and shut down your operating system. Turn off all attached devices.
Turn off the computer.
2. Unplug all power cords from electrical outlets.
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ThinkStation Hardware Maintenance Manual
9
Audio line-out front speakers connector
10
Microphone connector
11
Audio line-out rear speakers connector
12
Audio line-out side speaker connector
13
USB connectors (8)
14
Optical SPDIF (Sony Philips Digital Interconnect
Format) out connector
15
Optical SPDIF in connector
16
eSATA connector