Dell OptiPlex 740 Guía De Referencia Rápida página 34

13 standby power
(AUX_PWR_LED)
16 password jumper (PSWD)
19 Optional DVI-card connector
(DVI_HDR)
Jumper Settings
Jumper Setting
PSWD
jumpered
34
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14 PCI connector (SLOT2)
17 floppy drive connector
(DSKT)
20 fan connector (FAN_CPU)
Description
Password features are enabled
(default setting).
Password features are disabled.
unjumpered
15 PCI connector (SLOT3)
18 serial connector (PS2/SER2)