Dell OptiPlex XE (Early 2010) - Manual (Page 6)

Drives Desktop Small Form Factor
Externally accessible:
5.25 inch drive bays one one (slimline)
Internally accessible:
3.5 inch SATA drive bay two one
Available devices:
2.5 inch SATA hard drives two two
3.5 inch SATA hard drives two one
5.25 inch SATA DVD+/-RW
drive one one (slimline)
Control Lights and Diagnostic Lights
Power button light Blue light — Solid blue light indicates
power-on state; blinking blue light indicates
sleep state of the computer.
Amber light — Solid amber light when the
computer does not start indicates a problem
with the system board or power supply.
Blinking amber light indicates a problem
with the system board.
Drive activity light Displays the SATA hard drive or
CD/DVD activity.
Blue light — Blinking blue light
indicates that the computer is reading
data from or writing data to the drive.
Network connectivity light Blue light — A good connection exists
between the network and the computer.
Off (no light) — The computer is not
detecting a physical connection to the network.
Diagnostic lights Four lights located on the front panel of the
computer. For information on the
diagnostic lights, see the
Service Manual
available on the Dell Support website at
support.dell.com/manuals.
Wi-Fi
®
connectivity light Blue light — A good connection exists
between the network and the computer.
Off (no light) — The computer is not
detecting a physical connection to the network.
Power Wattage Maximum heat
dissipation Voltage
Desktop (EPA) 300 W 1204 (BTU/hr) 100-240 VAC,
50/60 Hz, 6.0 A
Small Form
Factor (EPA) 280 W 1124 (BTU/hr) 100-240 VAC,
50/60 Hz, 5.0 A
NOTE:
Heat dissipation is calculated by using the power supply
wattage rating.
NOTE:
See the safety information that shipped with your computer
for important voltage–setting information.
Coin-cell battery 3 V CR2032 lithium coin cell
Control Lights and Diagnostic Lights (continued)
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