System Board Components - Dell Dimension U7021 Owner's Manual

System Board Components

hard-drive connector (PRI_IDE)
floppy-drive connector (FLOPPY)
main power
connector (PWR)
auxiliary power
LED (AUX_PWR)
memory module
connectors (2, 4)
memory module
connectors (1, 3)
processor fan
(CPU FAN)
processor and heat-
sink connector
rear fan connector
(REAR FAN1)
power connector (12V PWR)
serial ATA connectors
(SATA-0, SATA-1,
SATA-2, SATA-3)
PCI-Express x16
card connector
password jumper SCSI LED header (SCSI LED)
(PASS)
Removing and Installing Parts
front-panel connector
(FRONT PANEL)
internal speaker
(SPKR)
card fan connector
(PCI_FAN)
clear CMOS
jumper (CMOS)
front-panel light
connector (LED)
IEEE 1394
connector (1394)
battery socket
(BATTERY)
PCI-Express x1
card connector
PCI card connectors (PCI
SLOT 1, PCI SLOT 2, PCI
SLOT 3, PCI SLOT 4)
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