Dell OptiPlex GX270 - Manual (Page 18)

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System Board
Dell™ OptiPlex™ GX270 Service Manual
Small Form-Factor System Board
Small Desktop System Board
1 floppy-drive connector (DSKT) 11 CD drive audio cable connector (CD_IN)
2 CD/DVD drive connector (IDE2) 12 front-panel audio cable connector
(FRONTAUDIO)
3 battery socket (BATTERY) 13 power connector (12VPOWER)
4 front-panel connector
(FRONTPANEL)
14 serial port connector (SER2) for optional
serial port cards
5 IDE hard-drive connector (IDE1) 15 microprocessor and heat sink connector
(CPU)
6 serial ATA hard-drive connector
(SATA1)
16 microprocessor fan connector (FAN)
7 internal speaker (SPEAKER) 17 memory module connectors (DIMM_1 and
DIMM_2)
8 standby power light (AUX_PWR) 18 power connector (POWER)
9 AGP card connector (AGP) 19 RTC reset jumper (RTCRST)
10 PCI card connector 20 password jumper (PSWD)