Dell OptiPlex E1 - Manual (Page 55)

Figure 5-6. System Board Jumpers
Table 5-1. System-Board Jumper Settings
Jumper Setting Description
PSWD Password features are enabled.
Password features are disabled.
BIOS Reserved (do not change).
233MHZ Jumpered when the microprocessor's internal speed is 233 MHz.
266MHZ* Jumpered when the microprocessor's internal speed is 266 MHz.
300MHZ* Jumpered when the microprocessor's internal speed is 300 MHz.
333MHZ* Jumpered when the microprocessor's internal speed is 333 MHz.
* One set of the speed jumper pins must have a jumper plug installed; otherwise, the system will operate at an undetermined
speed.
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in your online System User's Guide.
System Board and Riser Board Labels
Table 5-2 lists the labels for connectors and sockets on your system board and riser board, and it gives a brief description of their
functions.
Table 5-2. System Board and Riser Board Connectors and Sockets