HP ProBook 6455b, 6555b, 6450b and 6550b Notebook PCs Maintenance and Service Guide

Diagnostics menu
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System Diagnostics Menu
System Information—Displays the following information:
Identification information for the computer and the
batteries in the system.
Specification information for the processor, cache
and memory size, system ROM, video revision,
and keyboard controller version.
Start-up Test—Verifies the system components needed
for starting the computer.
Run-In Test—Runs a comprehensive check on system
memory.
Hard Disk Test—Runs a comprehensive self-test on
any hard drive in the system.
Error Log—Displays a log file if any errors have
occurred.
Computer Setup in Windows XP 161