Dell GX280DT User Guide - Page 147
System Board
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UPC - 851846002006
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Back to Contents Page System Board Dell™ OptiPlex™ GX280 Systems User's Guide Small Form-Factor System Board Small Desktop System Board Desktop System Board Small Mini-Tower System Board Tower System Board Replacing the System Board Small Form-Factor System Board 1 RTC reset jumper (RTCRST) 14 line-in, line-out, and microphone connectors (AUDIO) 2 floppy drive connector (DSKT 15 network connector (NIC) and USB connector (USB2) 3 battery socket (BATTERY) 16 USB connectors (USB1) 4 internal speaker (SPEAKER) 17 diagnostic lights (DIAG LED) 5 CD/DVD drive connector (IDE) 18 serial port connector (SER1) and video connector (VGA) 6 front-panel connector (FRONTPANEL) 19 parallel port connector (PAR) 7 serial ATA drive 0 connector (SATA0) 20 power connector (12VPOWER) 8 standby power light (AUX_PWR) 21 processor and heat-sink connector (CPU) 9 memory module connectors (DIMM1 and DIMM2) 22 heat sink/blower retention pad 10 PCI Express x16 connector (PEG) 23 serial port 2 connector (SER_PS2) 11 PCI riser connector (PCI) 24 fan connector (FAN) 12 CD drive analog audio cable connector for optional analog audio cable (CD_IN) 25 password jumper (PSWD) 13 front-panel audio cable connector (FRONTAUDIO) 26 power connector (POWER) Small Desktop System Board
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