User guide

POST Non-Volatile RAM Diagnostic
POST Non-Volatile RAM Diagnostic
The POST Non-Volatile RAM (NVRAM) diagnostic test verifies the module’s
NVRAM. It performs a data integrity test, through power cycles, and a write
/read/compare of specific NVRAM locations used for diagnostics. It also checks
for uninitialized NVRAM by comparing the stored checksum with the calculated
checksum.
Description
This test executes at the beginning of console boot before the console drivers and
devices have been initialized.
Test Name: None; executes on power-on
4–6 Diagnostics