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