
QuickSpecs
HP Z8 G4 Workstation
System Technical Specifications
c05527763 — DA - 15956 Worldwide — Version 3 — November 1, 2017
Page 27
Control
Removable Media
Write/Boot Control
No
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
No
NIC LEDs (integrated)
(Green & Amber)
Yes
CPUs and Heatsinks
A torx driver (T30) is needed to remove the heatsink(s). CPU attached to heatsink via tool-less clip
Power Supply Diagnostic
LED
Yes
Front Power Button
Yes
Front Power LED
Yes, white (normal), red (fault)
Front Hard Drive Activity
LED
Yes, white
Front ODD Activity LED Yes
Internal Speaker
Yes
System/Emergency ROM
Flash Recovery
Recovers corrupted system BIOS
Cooling Solutions
Air cooled forced convection
Power Supply Fans
2x – Dual Side Inlet Blowers
CPU Heatsink Fan
80mm x 25mm 5-wire PWM for each CPU
Chassis Fan
Rear: 120mm x 38mm
Front: 120mm x 25mm (PCIe zone)
Memory Heatsink Fan
Front 92mm x 25mm (upper memory bank); Front 80mm x 25mm (lower memory bank)
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, prevents removal of the access panel and all internal components including optical and storage
devices
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
Yes
Integrated Chassis
Handles
Yes, front and rear
Power Supply
Tool-less, rear access direct-connect (blind-mate)
PCIe Card Retention
Yes, tool-less
Rear (all)
Middle (full-height cards)
Front (full-length cards with extenders)