Tripp Lite B050-000 Owner's Manual page 13

The B050-000 allows administrators to determine which kind of serious hardware failure has occurred (see Table 2-2).
Type of failure
Hard disk failure
Power cable detached, power supply failure
CPU, Controller, main board failure
CPU fan failure
RAM failure
2. Introduction
Detected by
Console screen, CMOS set-up information
Server remains in power off state after power on command has been given
Power supply is on, but there is no video output
By IPMI or server specific management software
Boot-Sequence on boot console
Table 2-2. Host System Failures and How They are Detected
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