Dell Precision T3400 (Late 2007) - Manual (Page 35)

About Your Computer
35
Audio
Type internal stereo: integrated HD audio or PCI
option cards
Stereo conversion 24-bit analog-to-digital; 24-bit digital-to-
analog
Controls and Lights
Power control push button
Power light green light — blinking green in sleep state;
solid green for power-on state
amber light — solid amber indicates a
problem with an installed device; blinking
amber indicates an internal power problem
(see "Power Problems" on page 123)
Hard-drive access light green
Link integrity light (on integrated
network adapter and on front panel) on back panel integrated network adapter:
green light for 10-Mb operation; orange light
for 100-Mb operation; yellow light for a
1000-Mb (1-Gb) operation
on front panel: displays solid green when a
network connection is present
Activity light (on integrated network
adapter) yellow blinking light when there is network
activity
Diagnostic lights four lights on the front panel (see
"Diagnostic Lights" on page 100)
Standby power light AUX_PWR_LED on the system board