Dell 100-Mbps manual System Board Components

System Board Components

The subsections that follow contain procedures for removing system board components.

microphone jack	NIC	USB	serial port 2	keyboard/mouse	serial port 1/parallel
(NIC-IN)	connector		connector	connectors	port connectors (stacked)
		connectors(2)
	(ENET)		(SERIAL2)	(stacked)	(PARALLEL/SERIAL)
speaker-out jack		(USB)		(KYBD/MOUSE)	microprocessor fan
(SPKR-OUT)
					connector (FAN)
line-in jack					battery socket
(LINE-IN)
					(BATTERY)
riser board					DIMM sockets (4)
power
					main power input
connector
(RSR PWR1)					connector (POWER1)
riser board					microprocessor socket
connector
(RISER)					(MICROPROCESSOR)
riser board					3.3-V power
power
					input connectors
connector
					(POWER2)
(RSR PWR2)
					CD-ROM
secondary					connector (CD_IN)
microprocessor
card (or terminator card)	front of system unit				diskette/tape drive interface
connector (2ND_CPU)	primary EIDE				connector (DSKT)
	interface connector (IDE1)		jumpers	control panel	secondary EIDE interface

connector (PANEL) connector (IDE2)

Figure 4-15. System Board Components

4-16 Dell OptiPlex GXpro Systems Service Manual