Troubleshooting and Diagnostics 63
Boot ROM Memory Test
The boot ROM is located on the processor board. The assembly involved is:
09817-69.511 Processor board
This is an exchange board.
Boot ROM Test
The boot Read-Only Memory (ROM) test performs a checksum on the boot ROM. While it is
running, the LEOs display 0000 0011, and the CRT displays the message
"BOOTROM X. Y"
where X. Y is the boot ROM version.
If the boot ROM test fails, the following LED display and CRT message are presented:
LED Display
CRT Message
1000 0011
"BOOTROM X.V
FAILED"
Probable Cause
Defective Boot ROM
What to Do
Replace Processor Board