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keyboard connector (KEYBD)
mouse connector (MSE)
USB connectors
(USB0, USB1)
serial port
connector (COM1)
parallel port
connector (PARALLEL)
integrated audio controller
jacks (LINE OUT, LINE IN,
and MIC IN)
*
MIDI/game port
*
connector (GAME)
CD-ROM drive audio
*
cable connector (CD)
modem audio cable connector
for using audio system as
speaker phone (TELEPH)
auxiliary line-in audio
*
connector (AUX IN)
PCI expansion-card
connectors (PCI1,
PCI2, PCI3, and PCI4)
ISA expansion-card
connectors (ISA1 and ISA2)
* For systems with integrated sound
4-18
Dell Dimension XPS R xxx Systems Service Manual
Figure 4-17 shows the locations of components on the system board. The sub-
sections that follow explain how to remove various system board components.
microprocessor
SEC cartridge
connector (J4J1)
*
)LJXUH 6\VWHP %RDUG &RPSRQHQWV
microprocessor
fan connector
power input connec-
(J4M1)
tor (POWER)
expansion header
(PC/PCI)
chassis cooling fan
connector (J8M1)
3.3-V power input
connector (3.3)
diskette-drive
interface connector
(FLOPPY)
SCSI hard-disk drive
access indicator cable
connector (J8J1)
primary EIDE channel
connector (PRI IDE)
front of computer
control panel
connector (J8H1)
secondary EIDE
channel connector
(SEC IDE)
DIMM sockets
(BANK 0, BANK 1,
BANK 2)
accelerated graphics
port connector (AGP)
battery socket (B7C1)
configuration
jumper (J8A1)
speaker (U8A1)
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