Dell OptiPlex GX280 User Manual
Page 124
1
power connector (POWER)
15 line-in, line-out, and microphone connectors
(AUDIO)
2
RTC reset jumper (RTCRST)
16 network connector (NIC) and USB connector
(USB2)
3
floppy drive connector (DSKT)
17 USB connectors (USB1)
4
internal speaker (SPEAKER)
18 diagnostic lights (DIAG LED)
5
CD/DVD drive connector (IDE)
19 serial port connector (SER1) and video connector
(VGA)
6
front-panel connector (FRONTPANEL)
20 parallel port connector (PAR)
7
serial ATA drive connectors (SATA0, SATA1, SATA2, SATA3)
21 power connector (12VPOWER)
8
standby power light (AUX_PWR)
22 processor connector (CPU)
9
battery socket (BATTERY)
23 heat-sink/blower retention pad
10 PCI Express x16 connector (PEG)
24 fan connector (FAN)
11 PCI connectors (PCI0, PCI1, PCI2)
25 serial port 2 connector (SER_PS2)
12 PCI Express x1 connector (PE1)
26 memory module connectors (DIMM1, DIMM2,
DIMM3, DIMM4)
13 CD drive analog audio cable connector for optional analog audio
cable (CD_IN)
27 password jumper (PSWD)