HP Compaq dc7800 Quickspecs page 22

QuickSpecs
Technical Specifications
Basic User password is established in windows, the user or admin can require TPM hardware based
authentication during the power-on process.
• Administrator password – Also known as the setup password, this helps prevent unauthorized changes
to the system configuration. If the administrator password is not known, the BIOS version cannot be
changed and changes cannot be made to BIOS settings using F10 setup or under the OS.
• Advanced Configuration and Power Interface (ACPI) – Represents a significant innovation in power
and configuration management, allowing operating systems and applications to manage power
based on activity and usage. HP Compaq dc7800 models use ACPI to provide power conservation
features under Windows XP.
Other Features
ACPI-Ready Hardware
SMBIOS Ver. 2.5
Wired for Management Support
Dual-State Power Button
Serviceability Features of System
Dual Color Power LED on Front of Computer (Indicates Normal Operations and Fault Conditions)
Diagnostic LED Explanation Table
• System/Emergency ROM
• Flash Recovery with Video
Configuration Record SW
• Over-Temp Warning on
Screen (Requires IM
Agents)
• HP Backup and Recovery
Manager
Description
Advanced Configuration and Power Management Interface (ACPI).
• Allows the system to wake from a low power mode.
• Controls system power consumption, making it possible to place
individual cards and peripherals in a low-power or powered-off
state without affecting other elements of the system.
System Management BIOS, for system management information
Intel-driven, industry-wide initiative to make Intel architecture-based PCs,
servers and mobile computers more inherently manageable right out of
the box and over the network
Power button acts as both an on/off button and suspend-to-sleep button
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
• Flash ROM
• 5 Aux Power LED on
System PCA
• Clear Password Jumper
• Clear CMOS Button
DA – 12744 HP Confidential DRAFT — Version 1 — September 5, 2007
HP Confidential DRAFT
HP Compaq dc7800 Business PC
• CMOS Battery Holder for easy
Replacement
• Processor ZIF Socket for easy
Upgrade
• DIMM Connectors for easy
Upgrade
• NIC LEDs (integrated) (Green &
Amber)
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