Maintenance Object Repair Procedures
555-233-123
10-860 Issue 4 May 2002
2. The example in Screen 10-13 shows PASS in the Result field, indicating
a successful test of the firmware download circuitry.
If the test does not pass, refer to the ‘‘Error Log Entries and Test to Clear
Values’’ section.
Backing out of a firmware download
To revert back to the old firmware image file on TN799DP (C-LAN) or TN2501AP
(VAL) only:
1. At the SAT type get boot-image <UUCSS> and press RETURN to check the
status of the firmware images on the target circuit pack.
The Display Firmware Image(s) report (Screen 10-14) appears.
Screen 10-14. Display Firmware Image(s) screen
2. Check the date and time stamps to determine whether to revert back to
Image 1 or Image 2. In the example that follows, we are reverting back to
Image 2, because it has the older date and time stamp.
3. At the SAT type set boot-image board <UUCSS> image <1 | 2> and
press
Enter.
Example: set boot-image board 1C07 image 2
NOTE:
In most cases the image with the more recent date and time stamp is
the new firmware image file.
The system responds with Command Successfully Completed.
get boot-image 1C07
DISPLAY FIRMWARE IMAGE(S)
Image 1 Image 2
Board Type: TN2501 TN2501
FW Vintage: 02 01
HW Signature: 02 02
Suffix: A A
Date: 03/02/02 03/02/01
Timestamp: 10:30:50 12:42:18
CRC Checksum: Good Good
Active Image: Yes No
Reboot Image: Yes No
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