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Corrupted Bootflash Recovery
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m .
Figure 6-3
Regular and Recovery Sequence
Regular
Power
BIOS
sequence
on
Interrupt
Power
Ctrl-C
regular
on
sequence
BIOS
Recovery
configuration
3 = Kickstart
image
Recovery Using BIOS Setup
To recover a corrupted bootflash image (
supervisor module, follow these steps:
Step 1
Connect to the console port of the required switch.
Boot or reboot the switch.
Step 2
Press Ctrl-C to interrupt the BIOS setup during the BIOS memory test.
Step 3
You see the netboot BIOS Setup Utility screen (see
Cisco MDS 9000 Family Configuration Guide
6-30
2
1
Bootloader
No
No
No
bootable
device
Yes
Yes
Hanging
state
Power on
3 = Kickstart
and Ctrl-C
3
Kickstart
image
No
Yes
Starting
Esc
kickstart
Yes
No
loader>
Hanging
prompt
state
Power on
image
and Esc
no bootable device found
Figure
Chapter 6
4
SAN-OS
image
Un-
No
compressing
CTRL-]
SAN-OS
Yes
No
Switch (boot)#
prompt
4 = SAN-OS
image
message) for a switch with a single
6-4).
OL-6973-03, Cisco MDS SAN-OS Release 2.x
Software Images
Access
switch
Yes
Access
switch
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