Troubleshooting guide

27
Software Upgrade Procedures
Upgrade Flash
Step 3 If a new image is to be loaded into flash on a switch card, shutdown the node:
bash# reboot -n
This takes the node down.
The following display appears:
**** LynxOS [rebooted by /bin/reboot] is down ****
Memory Autosizing ... (32 Meg) ... Done
Clearing 32 Meg Memory... Done
NP1 POST Version 0.225 Feb 21, 1995
NP1 POST Summary
----------------
0 Tests Failed
Network Processor bootstrap (version 1.3: Sep 13 1993)
1 - Boot ATM switch application
2 - Begin full installation with boot from floppy disk
3 - List contents of hard disk root directory
4 - List contents of floppy disk root directory
5 - Boot system single-user
6 - Escape to full set of bootstrap options
7 - Extended help
Option>
Step 4 At the Option> prompt, select Option 6:
Option> 6
The following display appears:
Network Processor bootstrap (version 1.3: Sep 13 1993)
Enter ”help” for documentation on extended bootstrap options
Default: (sd0a)lynx.os
Boot:
Step 5 At the Boot: prompt, enter the following command (the 0 in sd0b is a zero):
Boot: (sd0b)diag/sys_np1.aout
The node reboots using the system monitor software. The following display appears:
booting: drive:0, partition:1, kernel:”diag/sys_np1.aout”, flags:0x4201
Resetting SCSI bus
Diagnostic linked for 0x0
LOAD AT 0x0
184552+102336+56408[+14748+17879]
START AT 0x5000
ACTIVE FABRIC ON SWA
******************************************
* System Diagnostic Debug Monitor *
* Revision 1.405 (Jul 18 1995) *
* Type ’help’ or ’?’ for help *
******************************************
System Monitor->