Chapter 1: Pre-Configuration

CMOS Reset

This option is provided as a convenience for those who need to reset the CMOS registers. It should always be set to "Normal" for standard operation. If the CMOS needs to be reset, turn off the system, move JP5 to 2-3, turn the system on, move jumper to 1-2 and press reset.

Table 1-1 CMOS Reset

Reset CMOS

Normal

Clear CMOS

JP5

1-2*

2-3

* Manufacturer's Settings.

Disk-on-Chip Selection

The jumper JP7 allows selection for the addresses on Disk-on-Chip devices.

Table 1-2 Disk-on-Chip Selection

Addresses

JP7

1-2

JP7

3-4

JP7

5-6

JP7

7-8

D000h/D400h* Closed Open Open Open

D400h/D800h Open Closed Open Open

D800h/DC00h Open Open Closed Open

DC00h/D000h Open Open Open Closed

* Manufacturer's Settings.

Flash BIOS Write Protect

To program the optional flash BIOS (Location U9 – Figure 1-2) use JP2 to disable write protection. For regular standard BIOS use default settings.

Table 1-3 Flash BIOS Programming Selection

Flash

Write-protect

Enabled

Disabled

JP2

1-2*

2-3

*Manufacturer's Settings.

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Intel Raptor AT Cmos Reset, Reset Cmos Normal Clear Cmos, Disk-on-Chip Selection, Addresses, Flash Bios Write Protect