Dell Precision 490 - Manual (Page 29)

Quick Reference Guide
29
Cable Colors
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 Legacy Select Technology control, using a password,
and system setup options
1 primary processor connector (CPU_0) 15 Flexbay connector (USB)
2 secondary processor connector (CPU_1) 16 SATA connectors (SATA_2, SATA_1, SATA_0)
3 front fan connector (FAN_FRONT) 17 floppy drive (DSKT)
4 card cage fan (FAN_CCAG) 18 front panel connector (FRONTPANEL)
5 internal speaker connector (INT_SPKR) 19 PCI-X card slot (SLOT6_PCIX)
6 power connector (POWER2) 20 PCI-X card slot (SLOT5_PCIX)
7 IDE drive connector (IDE) 21 chassis intrusion header (INTRUDER)
8 standby power light (AUX_PWR) 22 PCI card slot (SLOT4_PCI)
9 password jumper (PSWD) 23 PCI-Express x8 card slot, wired as x4
(SLOT3_PCIE)
10 auxiliary hard-drive LED connector
(AUX_LED) 24 PCI-Express x16 card slot (SLOT2_PCIE)
11 RTC reset jumper (RTCRST) 25 PCI-Express x8 card slot, wired as x4
(SLOT1_PCIE)
12 battery socket (BATTERY)) 26 memory module connectors (DIMM_1-8)
13 main power connector (POWER1) 27 memory fan connector (FAN_MEM)
14 SATA connectors (SATA_4, SATA_3)
Device Color
SATA Hard drive blue cable
Floppy drive black pull-tab
CD/DVD drive orange pull-tab
front panel yellow pull-tab