Micron Electronics NetFRAME LV2000 Guide de l'utilisateur télécharger pdf (Page 27)

Micron Electronics, Inc. 2-7

Chapter 2: Technical Information

Function Pins (default in bold)

What it does at system reset:

CMOS clear 1-2, Protect Preserves the contents of NVRAM.

2-3, Erase Replaces the contents of NVRAM with the

manufacturing default settings.

Password clear 5-6, Protect Maintains the current system password

6-7, Erase Clears the password.

Recovery Boot 9-10, Normal System attempts to boot using the BIOS stored

in flash memory.

10-11, Recovery BIOS attempts a recovery boot, loading BIOS

code from a floppy diskette into the flash

device. This is typically used when the BIOS

code has been corrupted.

Boot Block Write Protect

13-14, Protect BIOS boot block is write-protected.

14-15, Program BIOS boot block is erasable and programmable.

CAUTION

Programming the boot block incorrectly will prevent the system from booting.

CPU Speed 1-2, Protect Processor speed configuration is protected.

2-3, Enable Processor speed configuration is enabled.

Note

Depending on your configuration, this jumper is either available

to set the speed of the processor, or not available at all.

FRB Timer Enable 5-6, Enable FRB operation is enabled (system boots from

processor 1 if processor 0 fails).

6-7, Disable FRB is disabled.

Chassis Intrusion Detection

9-10, Enable Switch installed on chassis indicates when

cover has been removed.

10-11, Disable Chassis intrusion switch is bypassed.

Host Bus In-order Queue

13-14, Max Host in-order queue depth is set at maximum.

14-15, Min (1) Host in-order queue depth is set at 1 (used for

debugging).

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Micron Electronics NetFRAME LV2000 Guide de l'utilisateur Page 27