Compaq AlphaServer ES40 - Checksum Error

3-24 Compaq AlphaServer ES40 Service Guide
3.4.2 Checksum Error
If Jump to Console is the last message displayed on the OCP, the
console firmware may have become corrupted. When the system
detects the error, it attempts to load the fail-safe loader (FSL) program
so that you can load new console firmware images.
Example 3–7 Checksum Error and Fail-Safe Load
Loading console
Console ROM checksum error
➊
Expect: 00000000.000000FE
Actual: 00000000.000000FF
XORval: 00000000.00000001
Loading program from floppy
➋
Code execution complete (transfer control)
OpenVMS PALcode V1.3-3, Digital UNIX PALcode V1.4-2
starting console on CPU 0
➌
.
.
starting drivers
entering idle loop
.
.
.
P00>>> Boot
update_cd ➍
OpenVMS PALcode V1.3-3, Digital UNIX PALcode V1.4-2
starting console on CPU 0
➎
.
.
starting drivers
entering idle loop
.
.
.