Dell OptiPlex GXa Service Manual page 138

computer (continued)
orientation information, 1-17
technical specifications, 1-27
upgrade options, 1-11
connectors
on back of low-profile computer, 1-7
on back of midsize computer, 1-7
on back of mini tower computer, 1-8
control panel removal
low-profile computer, 4-7
midsize computer, 5-8
mini tower computer, 6-9
controllers
audio, 1-4
EIDE, 1-3
Ethernet, 1-4
NIC, 1-4
video, 1-4
controls and indicators
diskette-drive access indicator, 1-6
front-panel views, 1-6
hard-disk drive access indicator, 1-6
NIC link integrity indicator, 1-4
power button, 1-6
reset button, 1-6
cover removal
low-profile computer, 4-4
midsize computer, 5-5
mini tower computer, 6-4
D
DC power
cables, low-profile computer, 1-22
cables, midsize and mini tower
connector pin assignments, 1-20
distribution, low-profile computer, 1-23
distribution, midsize computer, 1-25
distribution, mini tower computer, 1-26
voltage ranges, 1-19
Dell OptiPlex GXa Systems Service Manual
2
computers, 1-24
diagnostics
about, 1-12
quick tests, 2-6
specific tests, 2-6
DIMMs
installation, low-profile computer, 4-18
installation, midsize computer, 5-20
installation, mini tower computer, 6-22
removal, low-profile computer, 4-18
removal, midsize computer, 5-20
removal, mini tower computer, 6-22
types and sizes, 1-11
disk drives. See drives
diskette drives
controller, 1-3
removal, low-profile computer, 4-9
removal, midsize computer, 5-10
removal, mini tower computer, 6-12
DMA channel assignments, 1-16
documentation, online, 1-12
drives
3.5-inch diskette drive removal, low-
profile computer, 4-9
3.5-inch diskette drive removal, midsize
computer, 5-10
3.5-inch diskette drive removal, mini
tower computer, 6-12
CD-ROM drive removal, low-profile
computer, 4-10
CD-ROM drive removal, midsize
computer, 5-11
CD-ROM drive removal, mini tower
computer, 6-12
hard-disk drive removal, low-profile
computer, 4-11
hard-disk drive removal, midsize
computer, 5-12
hard-disk drive removal, mini tower
computer, 6-14
location, low-profile computer, 4-8
location, midsize computer, 5-9
location, mini tower computer, 6-10