User Guide
Serviceability Features of System
Dual Color Power LED on Front of Computer (Indicates Normal Operations and Fault Conditions)
Diagnostic LED Explanation Table
Number of 1-second red LED blinks followed by 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, bootblock recover mode
System/Emergency ROM
Flash ROM
CMOS Battery Holder for easy
Replacement
Flash Recovery with Video
Configuration Record SW
5 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
HP Backup and Recovery Manager
Clear CMOS Button
NIC LEDs (integrated) (Green &
Amber)
Serviceability Features of Chassis
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
NOTE:
Thumb screw release mechanism is used with the Ultra-slim Desktop chassis cover.
Additional Features
Description
Intel Standard Manageability
NOTE:
Requires the utilization of the
integrated network connection.
Select models feature Intel's Standard Manageability technology including the following:
DASH 1.0
DASH compliance for support of industry standards. Support for profile updates.
Host VPN
*
Support for local management VPN tunneling
Intel Core 2 Processor with vPro Technology
NOTE:
Requires the utilization of the
integrated network connection.
Select models feature Intel's Core 2 Processor with vPro Technology including the
following:
Intel Advanced Management Technology (AMT) 5.0
All Intel Standard Manageability technologies
Fast call for help – client outside the firewall may initiate a call for help via BIOS
screen, periodic connections, or alert triggered connection
Audit Logs – policy based log of AMT actions to deter rogue administrator actions
Microsoft NAP Support – allows AMT to gain access to a Microsoft NAP enabled
QuickSpecs
HP Compaq dc7900 Business PC
Technical Specifications
DA - 13029 Worldwide QuickSpecs — Version 9 — 1.9.2009
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