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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

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 87 88

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Dell OptiPlex E1 Manuale Utente Pagina 55