Dell 320 manual Drives, Connectors, Key Combinations, Controls and Lights

Cards	low-profile cards supported
PCI:
connectors	two
card size	low profile
connector size	120 pins
connector data width	32 bits
(maximum)
PCI Express:
connectors	one x16
card size	low profile
power	25 W maximum
connector size	164 pins
connector data width (maximum)	sixteen PCI Express lane
Drives
Externally accessible	one 3.5-inch drive
	one bay for CD/DVD or optional second hard drive
Internally accessible	one bay for a 1-inch-high hard drive
Connectors
External connectors:
Serial	9-pin connector; 16550C-compatible
Parallel	25-hole connector (bidirectional)
Video	15-hole VGA connector
Network adapter	RJ-45 connector
USB	two front-panel and four back-panel USB 2.0–
	compliant connectors
Audio	three back-panel connectors for line-in, line-out, and
	microphone; one front-panel connector for
	headphones
System board connectors:
IDE	40-pin connector (supports one device)
SATA	four 7-pin connectors
Floppy drive	34-pin connector
Serial	12-pin connector for optional serial port card
Fan	5-pin connector
PCI 2.3	two low-profile 120-pin connectors
PCI Express x16	low-profile 164-pin connector
CD drive audio interface	4-pin connector
Front panel	40-pin connector
Key Combinations
<Ctrl><Alt><Del>	in Microsoft® Windows® XP, brings up the Windows
	Security window; in DOS mode, restarts (reboots) the
	computer
<F2> or <Ctrl><Alt><Enter>	starts embedded system setup (during system start-
	up only)
<F12> or <Ctrl><Alt><F8>	displays a boot device menu that allows the user to
	enter a device for a single boot (during system start-
	up only) as well as options to run hard-drive and
	system diagnostics
Controls and Lights
Power control	push button
Power light	green light — Blinking green indicates a sleep mode;
	solid green indicates a power-on state.
	amber light — Blinking amber indicates a problem
	with an installed device; solid amber indicates an
	internal power problem (see Power Problems).