Controls and Lights

Power control

push button

Power light

green light — Blinking green in sleep state; solid green for power-

 

on state.

 

amber light — Blinking amber indicates a problem with the power

 

supply inside the computer. If the system cannot boot and there is

 

a solid amber light, this indicates a problem with the system board

 

(see "Power Problems" on page 59).

Hard-drive access light

green

Link integrity light (on integrated

green light — A good connection exists between a 10-Mbps

network adapter)

network and the computer.

 

orange light — A good connection exists between a 100-Mbps

 

network and the computer.

 

off (no light) — The computer is not detecting a physical

 

connection to the network.

Activity light (on integrated network

yellow light — Blinking indicates activity on the network.

adapter)

 

 

Diagnostic lights

four lights on the front panel (see "Diagnostic Lights" on page 65)

Standby power light

AUXPWR on the system board

 

 

 

Power

 

 

 

 

 

DC power supply:

 

 

Wattage

375 W

Heat dissipation

1280 BTU/hr

 

NOTE: Heat dissipation is calculated based upon the power supply

 

wattage rating.

Voltage (see the safety instructions

Manual switched power supply:

in the Product Information Guide

90 to 135 V and 180 to 265 V at 50/60 Hz

for important voltage setting

 

 

information)

 

 

Backup battery

3-V CR2032 lithium coin cell

 

 

 

Physical

 

 

 

 

 

Height

46.05 cm (18.13 in)

Width

18.75 cm (7.38 in)

Depth

45.42 cm (17.88 in)

Weight

12.7 kg (28 lb)

126

Appendix

Page 126
Image 126
Dell YH242 owner manual 126