Front Hard Drive Activity
LED
Yes, green
Front ODD Activity LED
Yes
Internal Speaker
Yes
System/Emergency ROM
Flash Recovery
Recovers corrupted system BIOS.
Cooling Solutions
Air cooled forced convection, liquid cooling (optional)
Power Supply Fans
92 mm x 92 mm x 25 mm 4-wire (non-serviceable)
CPU Heatsink Fan
92 x 25 mm 5-wire PWM
Chassis Fan
92 mm x 92mm x 25 mm 4-wire PWM
Memory Heatsink Fan
Yes, rear memory
HP Advanced System
Diagnostics Offline
Edition
HP Vision Diagnostics Offline Edition
The diagnostics utility enables you to perform testing and to view critical computer hardware and
software configuration information from various sources. This utility enables you to:
Run diagnostics
View the hardware configuration of the system
Key features and benefits
HP Vision Diagnostics simplifies the process of effectively identifying, diagnosing, and isolating the
hardware issues. In addition to robust management tools, service tools can be invaluable in quickly
resolving system problems. To streamline the service process and resolve problems quickly, it is
necessary to have the right information available at the time that a service call is placed. The primary
information requirement, which is also the one that provides the greatest Vision into potential system
issues, is the configuration of the system. Vision Diagnostics helps provide higher system availability.
Typical uses of the Vision Diagnostics are:
Testing and diagnosing apparent hardware failures
Documenting system configurations for upgrade planning, standardization, inventory tracking,
disaster recovery, and maintenance
Sending configuration information to another location for more in-depth analysis
Access Panel Key Lock
No
ACPI-Ready Hardware
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
Trusted Platform Module
Chip with optional
ProtectTools Software
Yes, Infineon SLB9635TT1.2
Integrated Chassis
Handles
No
Optional Handle in Top Optical Bay kit
Power Supply
Requires T15 Torx or flat blade screwdriver
PCI Card Retention
Yes, rear (all), middle (optional), front (full-length cards with extender, used in with the front card guide
and fan holder)
QuickSpecs
HP Z420 Workstation
System Technical Specifications
DA - 14261 Worldwide — Version 10 — September 1, 2012
Page 22
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