HP Z Series User Manual

4. Disconnect the memory fan cable (4) from the system board.
5. Remove the memory fan.
To install the memory fan, reverse the removal procedure.
Rear fan
To remove the rear fan, use these procedures.
Before removing the rear fan, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 18).
2. Remove the access panel (see Access panel on page 20).
Remove the rear fan:
1. Remove the four Phillips M5.0 × 12.0 screws (1) that secure the rear fan to the computer.
2. Lift the rear fan (2) as far as the rear fan cable allows.
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Chapter 4 Removal and replacement procedures

HP Z Series Specifications

General

Series	Z Series
Category	Desktop
Processor	Intel Xeon or Intel Core (depending on the specific model)
Operating System	Windows 10 Pro or Windows 11 Pro
Storage	SSD or HDD options, up to multiple TB
Graphics	NVIDIA Quadro or AMD Radeon Pro
Expansion Slots	Multiple PCIe slots
Ports	USB, DisplayPort, HDMI
Form Factor	Tower
Memory	Up to 256 GB DDR4 ECC or non-ECC SDRAM (depending on the specific model)
Power Supply	Various wattage options, typically 500W to 1000W (depending on the specific model)