Dell Precision T7400 (Late 2007) - Manual (Page 32)

32 About Your Computer
Audio
Audio type
High Definition Audio CODEC and
Azalia/High Definition digital controller
Stereo conversion 24-bit analog-to-digital; 24-bit digital-to-
analog
Drives
Externally accessible
four 5.25-inch universal drive bays (can
support 3.5-inch devices)
Internally accessible four 3.5-inch hard-drive bays
Key Combinations
starts embedded system setup (during start-up
only)
or starts the Boot Device menu (during start-up
only)
launches the utility partition (if installed)
during start-up
runs onboard diagnostics
Controls and Lights
Power control
Front panel: push button
Power light Front panel:
green light—blinking green in sleep state;
solid green for power-on state
amber light—blinking amber indicates that
an internal power problem might exist; solid
amber indicates that a device may be
malfunctioning or incorrectly installed (see
"Power Problems" on page 100)