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Boot mode commands, Diagnostic commands, Boot mode commands diagnostic commands – ADIC SNC 5100 User Manual

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Boot Mode Commands

191

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SNC 5100

Boot Mode Commands

diagBoot

This command is used only to transition an SNC 5100 from normal operations
to the special diagnostic mode.

Caution

All SCSI and FC cables must be disconnected before entering the

diagBoot

command.

• The

diagBoot

command first ensures that the

/nvfs:mt

directory

exists.

• It copies the existing bootline to a file in the

/nvfs:mt

directory on the

SNC 5100.

• It installs a new bootline directing the SNC 5100 to boot using a special

diagnostic startup

script /ffs:mt/diagnstk.rc.

• It renames the persistent map file

config/device.map

as

config/device.bak

(a new file will be generated after rebooting).

• It issues a

reboot

command to put the changes into effect.

normalBoot

The

normalBoot

command is used only to transition the SNC 5100 from the

special diagnostic mode to resume normal operation.

• It restores the bootline that was copied by

diagBoot

.

• It erases the new persistent device map and renames the original map file

config/device.map

– restoring it for use when the SNC 5100 reboots.

• It reboots the SNC 5100.

Diagnostic Commands

This section is a reference for the commands that are available when the SNC
5100 is booted in diagmode.

The command set is limited while in

diagmode

. You will need to use the

showBox

command and three commands (with the suffix

Test

) when testing

the Ethernet, Fibre Channel, and SCSI interfaces.