Dell OptiPlex 210L User Manual page 100

1 fan connector (FAN)
2 processor connector (CPU)
3 power connector (12VPOWER)
4 memory module connectors (DIMM_1, DIMM_2)
5 serial ATA drive connectors (SATA0, SATA2)
NOTE: The SATA2 connector is not supported with this system.
6 front-panel connector (FNT_PANEL)
7 power connector (POWER)
8 CD/DVD drive connector (IDE)
Jumper Settings
Desktop Computer
Jumper Setting Description
PSWD Password features are enabled (default).
9 PCI Express x1 card connector
10 PCI card connector (2)
11 FlexBay USB connector
12 piezo buzzer
13 password jumper (PSWD)
14 battery socket (BATT)
15 RTC reset jumper (RTCRST)