Troubleshooting guide

Software Upgrade Procedures

TCS HUB<<A>>reset 1

• Reconnect to the same NP (the NP in slot 1 in this example):

TCS HUB<<A>> connect 1

The following display appears:

Memory Autosizing ... (32 Meg) ... Done

Clearing 32 Meg Memory ... Done

NP1 POST Version 0.225 Feb 21, 1995

NP1 POST Summary

----------------

0 Tests Failed

• Press [Return] when the following prompt appears:

System will boot in 5 seconds: hit <RETURN> to interrupt.

This prompt is repeated once a second, giving you more than one opportunity to press

the [Return] key and prevent a reboot. When you press [Return], the boot menu

appears:

System will boot in 5 seconds: hit <RETURN> to interrupt.

System will boot in 4 seconds: hit <RETURN> to interrupt.

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>

• Repeat this procedure (Procedure 4, Verify Switch Card Flash), starting at Step 4.

Repeat for Redundant Switch

Step 8If there is a redundant switch card in Slot B, load the switch card’s ﬂash memory.

• For a Release 2 switch card, enter the following command at the System Monitor

prompt (the 0 in sd0b is a zero):

System Monitor-> fload sb (sd0b)fware/flash_sc2.rec

Reading...............(238811 bytes)

Erasing...............

Loading............................................................

............................................................

................................

If there is no redundant switch, skip this step.