Diagnostic LED Explanation Table:
o Number of 1-second red LED blinks followed by a 2-second pause, then repeats:
2 - processor thermal protection activated
3 - processor not installed
4 - power supply failure
5 -- memory error
6 - video error
7 - PCA failure (ROM detected failure prior to video)
8 - invalid ROM, boot block recovery mode
9 - system not fetching code
10 - system hang while loading an option ROM
HP PC Hardware Diagnostics UEFI:
o This utility enables hardware level testing outside the operating system on many components. The diagnostics
can be invoked by pressing F2 at POST, and is available as a download from HP Support
System/Emergency ROM
Flash ROM
CMOS Battery Holder for easy replacement
Flash Recovery with Video Configuration Record Software
One Aux Power LED on System PCA
Processor ZIF Socket for easy Upgrade
Over-Temp Warning on Screen (Requires IM Agents)
Clear Password Jumper
DIMM Connectors for easy Upgrade
Clear CMOS Button
NIC LEDs (integrated) (Green & Amber)
Dual Color Power and HD LED - To Indicate Normal Operations and Fault Conditions
Color coordinated cables and connectors
Tool-less Hood Removal
Front power switch
System memory can be upgraded without removing the system board or any internal components
Tool-less Hard Drive, CD & Diskette Removal
Green Pull Tabs, and Quick Release Latches for easy Identification
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