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Desktop computer, System views – Dell OptiPlex 755 User Manual

Page 27

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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