Management Features
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.
Intel Wired for Management support; industry wide initiative to make Intel architecture based PCs, servers and mobile
computers more inherently manageable out-of-the-box and over the network
Dual State Power Button; acts as both an on/off button and a suspend-to-sleep button
Serviceability Features
Dual colored power LED on front of computer to indicate either normal or fault condition
Diagnostic LED Explanation Table:
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:
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
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
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
Front power switch
System memory can be upgraded without removing the system board or any internal components
CD & Diskette Removal
Tool icon for easy Identification
QuickSpecs
HP ProDesk 400 G2 Microtower Business PC
Technical Specifications – Miscellaneous Features
DA - 14982 North America — Version 1 — May 28, 2014
Page 60