Dell Dimension XPS 50 Reference Manual page 33

keyboard connector (KEYBD)
mouse connector (MOUSE)
USB connectors
(USB0, USB1)
serial port
connector (COM1)
parallel port
connector (PARALLEL)
diagnostic code indicators
integrated audio controller
jacks (LINE OUT, LINE IN,
and MIC IN)
*
MIDI/game port
connector (GAME)
*
CD-ROM drive audio
cable connector (CD IN)
*
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,
PCI4, and PCI5)
ISA expansion-card
connector (ISA1)
* For systems with integrated audio
support.dell.com
Figure 2-5 shows the system board connectors and sockets, and Table 2-1 describes
their functions.
microprocessor SECC2
package connector (J4J1)
microprocessor fan
power input connector (POWER)
connector (J4M1)
Installing Upgrades on the System Board
chassis cooling fan
connector (J7M1)
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)
secondary EIDE
channel connector
(SEC IDE)
control panel
connector (J8H1)
DIMM sockets
(BANK 0, BANK 1,
BANK 2)
system board power
indicator (orange)
accelerated graphics
port connector (AGP)
battery socket (BT7C1)
configuration
jumper (J8A1)
speaker (LS8A1)
2-7