Dell OptiPlex GX50 Systems Service Manual page 75

7 Standby power light
8 PCI3 connector
9 PCI4 connector
10 PCI2 connector
11 PCI1 connector
12 CD audio connector
System Board Labels
Connector or Socket
AUDIO
AUX_PWR
BATTERY
CD_IN
DIAG_LED
DIMM_A and DIMM_B
DSKT
FAN
FRONTAUDIO
FRONTPANEL
IDE1
IDE2
KYBD_MOUSE
MICROPROCESSOR
MODEM
MONITOR
NIC_USB
PAR_SER1_SER2
PCI1, PCI2, PCI3, and PCI4 PCI expansion card connectors
POWER
PSWD
H_RISER
V_RISER
SPEAKER
System Board Jumper
Description
Line-in, line-out, and microphone jacks
Standby power light
Battery socket
CD drive audio cable connector
Diagnostic lights
Dual in-line memory module (DIMM) sockets
Floppy drive interface connector
Microprocessor fan connector
Front-panel audio connector for onboard audio
Front-panel cable connector
Primary IDE interface connector
Secondary IDE interface connector
Keyboard and mouse connectors
Microprocessor connector
Telephony connector
Video connector
Integrated network adapter connector and USB connectors
Parallel and serial connectors
Main power input connector
Password jumper
Horizontal riser board connector; vertical PCI cards
Vertical riser board connector; horizontal PCI cards
Internal speaker
19 Parallel port (upper) and serial port (2)(lower) connectors
20 Fan connector
21 Microprocessor and heat sink
22 Memory module (DIMM) connectors
23 DC power connector
24 System board speaker