Quick Specs

QuickSpecs
HP Z4 G4 Workstation
System Technical Specifications
c05527757 — DA - 15954 Worldwide — Version 2 —November 1, 2017
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Universal Chassis Clamp
Lock Support
Yes (optional): Locks side cover and locks cables to chassis. Secures chassis from theft and allows
multiple units to be chained together when used with optional cable
Threaded feature at rear of system
Solenoid Lock and Hood
Sensor
Yes (optional)
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
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, white (normal), red (fault)
Front Hard Drive Activity
LED
Yes, white
Front ODD Activity LED
Yes, on device
Internal Speaker
Yes
System/Emergency ROM
Flash Recovery
Recovers corrupted system BIOS.
Cooling Solutions
Air cooled forced convection heatsinks
Power Supply Fans
80 mm x 80 mm x 25 mm (non-serviceable)
CPU Heatsink Fan
92 mm x 92 mm x 25 mm, 5-wire, PWM
Chassis Fan
Front:
(Optional) 92 mm x 92mm x 25 mm, 4-wire, PWM
Rear:
120 mm x 120mm x 25 mm, 4-wire, PWM
Memory Heatsink Fan
Dual 60 mm x 60 mm x 25 mm, 6-wire, PWM, Blindmate (optional based on configuration)
HP PC Hardware
Diagnostics UEFI
HP PC Hardware Diagnostics (UEFI) enables hardware level testing outside the operating system on
many components. The diagnostics can be invoked by pressing ESC then F2 upon the PC reboot, and is
available as a download from HP Support.
Access Panel Key Lock
Yes, side panel barrel keylock (optional from the factory only)