QuickSpecs

QuickSpecs
HP Z420 Workstation
System Technical Specifications
c04111468 — DA – 14261 Worldwide — Version 40 — January 1, 2015
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Sensor
The Solenoid Hood Lock eliminates the need for a physical key by making the chassis lockable through
software and a password. You can also lock and unlock the chassis remotely over the network. The
Sensor Kit detects when the access panel has been removed
Rear Port Control Cover
Yes (optional);locks rear IO cables to prevent cable theft
Serial, Parallel, USB,
Audio, Network,
Enable/Disable Port
Control
Yes, enables or disables serial, USB, audio, and network ports
Removable Media
Write/Boot Control
Yes, prevents ability to boot from removable media on supported devices (and can disable writes to
media)
Power-On Password
Yes, prevents an unauthorized person from booting up the workstation
Setup Password
Yes, prevents an unauthorized person from changing the workstation configuration
3.3V Aux Power LED on
System PCA
Yes
NIC LEDs (integrated)
(Green & Amber)
Yes
CPUs and Heatsinks
A T-15 Torx or flat blade screwdriver is needed to remove the CPU heatsink before the CPU can be
removed. CPU removal is tool-less
Power Supply Diagnostic
LED
Yes
Front Power Button
Yes, ACPI multi-function
Rear Power Button
Yes
Front Power LED
Yes, blue (normal), red (fault)
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.