Dell 980 service manual System Board Connectors, Controls and Lights

Video

one 15-hole VGA connector

one 20-pin DisplayPort connector

System Board Connectors
PCI 2.3 data width (maximum) — 32 bits
Mini-tower	two 120-pin connectors
Desktop	two 120-pin connectors
Small form factor	one 120-pin connector
PCI Express x16 (wired as x4) data width (maximum) — four PCI Express lanes
Mini-tower	one 164-pin connector
Desktop	one 164-pin connector
Small form factor	not applicable
PCI Express x16 data width (maximum) — 16 PCI Express lanes
Mini-tower	one 164-pin connector
Desktop	one 164-pin connector
Small form factor	one 164-pin connector
Serial ATA
Mini-tower	four 7-pin connectors
Desktop	three 7-pin connectors
Small form factor	three 7-pin connectors
Memory	four 240-pin connectors
Internal USB	one 10-pin connector (supports two USB
	ports)
Processor fan	one 5-pin connector
Front I/O	one 26-pin connector
Front panel control	one 14-pin connector
Processor	one 1156-pin connector
Power 12V	one 4-pin connector
Power	one 24-pin connector
Internal serial card	one 14-pin connector
Internal speaker	one 5-pin connector
PCI Express x1 (wireless card)	one 36-pin connector
Thermal sensor	one 2-pin connector
Intruder connector	one 3-pin connector
Controls and Lights
Front of the computer
Power button	push button
Power light	blinking blue — indicates that the
	computer is in sleep state.
	solid blue — indicates that the computer
	is in power-on state.
	blinking amber — indicates a problem
	with the system board.
	solid amber (when the computer does not