Desktop computer, System views – Dell OptiPlex 755 User Manual
Page 27
Quick Reference Guide
27
Desktop Computer
System Views
Front View
RTCRST
The real-time clock has not been
reset.
The real-time clock is being reset
(jumpered temporarily).
jumpered unjumpered
1
USB 2.0
connectors (2)
Use the front USB connectors for devices that you connect
occasionally, such as joysticks or cameras, or for bootable
USB devices (see "System Setup" in the
User’s Guide for
more information about booting to a USB device).
It is recommended that you use the back USB connectors
for devices that typically remain connected, such as
printers and keyboards.
2
LAN indicator
light
This light indicates that a LAN (local area network)
connection is established.
Jumper
Setting
Description
8
9
3
5
1
4
6
11
10
2
7
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