HP Z440, Z640, and Z840 Workstation Series …

HP Z440, Z640, and Z840 Workstation

Series

Maintenance and Service Guide

Copyright Information

Warranty

Trademark Credits

? Copyright 2014, 2016 HP Development

Company, L.P.

The information contained herein is subject to

change without notice. The only warranties for

HP products and services are set forth in the

express warranty statements accompanying

such products and services. Nothing herein

should be construed as constituting an

additional warranty. HP shall not be liable for

technical or editorial errors or omissions

contained herein.

Microsoft and Windows are U.S. registered

trademarks of the Microsoft group of

companies.

Third Edition: November 2016

First Edition: October 2014

Part Number: 748721-004

Windows 8: Not all features are available in all

editions of Windows 8. This workstation may

require upgraded and/or separately purchased

hardware, drivers, and/or software to take full

advantage of Windows 8 functionality. Go to

for details.

Windows 7: This workstation may require

upgraded and/or separately purchased

hardware and/or a DVD drive to install the

Windows 7 software and take full advantage of

Windows 7 functionality. Go to

for details.

Intel, Intel Xeon, and Thunderbolt are

trademarks of Intel Corporation in the U.S. and

other countries.

Bluetooth is a trademark owned by its

proprietor and used by Hewlett-Packard

Company under license.

ENERGY STAR is a registered trademark owned

by the U.S. Environmental Protection Agency

(EPA).

Red Hat is a registered trademark of Red Hat,

Inc. in the United States and other countries.

About this guide

This guide provides service and maintenance information, technical details and configuration guidance for the

HP Z440, Z640, and Z840 Workstations.

IMPORTANT:

Removal and replacement procedures are now available in videos on the HP website.

Go to the HP Customer Self-Repair Services Media Library at .

Guide topics

Hardware overview on page 1

System management on page 23

Component replacement information and guidelines on page 45

Diagnostics and troubleshooting on page 76

Configuring password security and resetting CMOS on page 99

Linux technical notes on page 103

Configuring RAID devices on page 106

System board designators on page 116

NOTE: View the HP Z440, Z640, and Z840 Workstation Series User Guide at

workstation_manuals.

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About this guide

Table of contents

1 Hardware overview ........................................................................................................................................ 1

HP Z440 Workstation components ....................................................................................................................... 1

HP Z440 Workstation front panel components .................................................................................. 2

HP Z440 Workstation rear panel components .................................................................................... 3

HP Z440 Workstation chassis components ........................................................................................ 4

HP Z440 Workstation system board components .............................................................................. 5

HP Z440 Workstation system board architecture .............................................................................. 6

HP Z440 Workstation specifications ................................................................................................... 6

HP Z640 Workstation components ....................................................................................................................... 8

HP Z640 Workstation front panel components .................................................................................. 8

HP Z640 Workstation rear panel components .................................................................................... 9

HP Z640 Workstation chassis components ...................................................................................... 10

HP Z640 Workstation system board components ............................................................................ 11

HP Z640 Workstation system board architecture ............................................................................ 12

HP Z640 Workstation system board riser architecture .................................................................... 13

HP Z640 Workstation specifications ................................................................................................. 13

HP Z840 Workstation components ..................................................................................................................... 15

HP Z840 Workstation front panel components ................................................................................ 15

HP Z840 Workstation rear panel components ................................................................................. 16

HP Z840 Workstation chassis components ...................................................................................... 17

HP Z840 Workstation system board components ............................................................................ 18

HP Z840 Workstation system board architecture ............................................................................ 19

HP Z840 Workstation specifications ................................................................................................. 20

Environmental specifications .............................................................................................................................. 21

Ensuring proper ventilation ................................................................................................................................. 22

2 System management ................................................................................................................................... 23

Power management features .............................................................................................................................. 23

ERP compliance mode ....................................................................................................................... 23

Hyper-Threading Technology (HTT) .................................................................................................. 24

SATA Power Management ................................................................................................................. 24

Intel Turbo Boost Technology ........................................................................................................... 24

BIOS ROM ............................................................................................................................................................. 24

Computer Setup (F10) Utility ............................................................................................................................... 25

Computer Setup (F10) Utility functions ............................................................................................ 25

Accessing Computer Setup (F10) Utility ........................................................................................... 26

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