Rear Connectors; Removing The Covers - Lenovo 3000 J 7387 Hardware Maintenance Manual

Rear connectors

The following illustration shows the locations of the connectors on the rear of the
computer.

Removing the covers

Some FRU replacements require the removal of only the left-side cover. Others
require removal of both the left-side and the right-side covers.
1. Shut down the operating system, remove any media (DVDs, CDs, or tapes)
2. Unplug all power cords from electrical outlets.
84
Lenovo 3000 J Series
1
Power connector
2
Voltage selection switch
(some models)
3
Mouse connector
4
Keyboard connector
5
Serial connector
6
Parallel connector
7
VGA monitor connector
8
USB connectors
Important
Read Chapter 2, "Safety information," on page 3 and "Handling electrostatic
discharge-sensitive devices" on page 6 before opening the cover.
from the drives, and turn off all attached devices.
9
Ethernet connector
10
USB connectors
11
Microphone connector
12
Audio line out connector
13
Audio line in connector
14
PCI Express x1 or PCI Express x16 adapter
connector (some models)
15
PCI Express x1 or PCI Express x16 adapter
connector (some models)
16
PCI adapter connectors