Dell OptiPlex GX1 Service Manual page 20

Removing and Replacing Parts: Dell OptiPlex GX1 Systems Service Manual
20 CD-in connector
21 Microprocessor fan connector
22 Serial port 2 connector
23 USB connectors (2)
24 Mouse/keyboard connector (stacked)
25 Parallel/serial port 1 connector (stacked)
System Board Jumpers
Figure 22 shows the layout of jumpers on the system board.
Figure 22. System Board Jumpers
Table 1 lists the system-board jumper settings, and it gives a brief description of their functions.
Table 1. System-Board Jumper Settings
Jumper Setting
PSWD
BIOS
BUS66M
266MHZ*
300MHZ*
333MHZ*
350MHZ*
400MHZ*
450MHZ*
500MHZ*
* The correct microprocessor speed is automatically detected and set by the system.
Do not change the settings of these jumpers.
file:///C|/infodev/2013/eDoc/OpGX1/SM/remsff.htm[2/21/2013 11:45:32 AM]
Description
(default) Password features are enabled.
Password features are disabled.
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)
(default) Reserved (do not change)