Dell Precision 390: 12 PCI-Express x1 card slot 24 processor connector (CPU) Locating Your User’s Guide

12 PCI-Express x1 card slot 24 processor connector (CPU) Locating Your User’s Guide: Dell Precision 390

Table of contents

1 power connector (12VPOWER) 13 PCI-Express x16 up to 150w card slot

2 memory module connectors 14 PCI-Express x8 card slot (wired as x4)

3 battery socket (BATTERY) 15 PCI card slots (1-3)

4 memory fan connector (FAN_MEM) 16 external LED connector (AUX LED)

5 front panel connector 17 floppy drive (FLOPPY)

6 main power connector (POWER) 18 serial connector (SERIAL2)

7 IDE drive connector (IDE) 19 card cage fan (FAN CARD CAGE)

8 SATA connectors (SATA-1, SATA-3,

20 internal speaker connector (INT_SPKR)

SATA-0, SATA-2)

9 RTC reset jumper (RTCRST) 21 processor fan connector (FAN_CPU)

10 Flexbay connector (FLEXBAY) 22 processor fan thermal sensor connector (THRM)

11 chassis intrusion header 23 password jumper (PSWD)

12 PCI-Express x1 card slot 24 processor connector (CPU)

Locating Your User’s Guide

Your

User’s Guide

contains additional information about your computer such as:

• Technical specifications

• Information for changing the orientation of your computer from a desktop to a tower

• Front and back views of your computer, including all of the available connectors

• Inside views of your computer, including a detailed graphic of the system board and the connectors

• Instructions for cleaning your computer

• Information on software features, such as LegacySelect Technology control, using a password,

and system setup options

• Tips and information for using the Microsoft Windows XP operating system

• Instructions for removing and installing parts, including memory, cards, drives, the microprocessor,

and the battery

• Information for troubleshooting various computer problems

• Instructions for using the Dell Diagnostics and reinstalling drivers

• Information on how to contact Dell

You can access the

User’s Guide

from your hard drive or the Dell Support website at

support.dell.com

.

Quick Reference Guide 29