Dell OptiPlex 790 Betriebsanleitung

Important Information — Dell OptiPlex 790/990

About Warnings

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

System Board

The Dell OptiPlex 790/ 790 computers are now shipped with a new system board without the following components:

1. Heatsink

2. Power supply thermal sensor (Desktop chassis only)

Heatsink Removal

The following image displays an earlier version of the system board shipped with the heatsink.

Figure 1. System Board of an earlier version of the system board with the heatsink

All system boards shipped with the following BIOS versions or higher will NOT contain the heatsink.

Computer Model BIOS version

OptiPlex 790/990 A11

If the BIOS is downgraded to an earlier version than the version listed above, an error message will be displayed.

Regulatory Model: D09M, D05D, D03S, D01U

Regulatory Type: D05D001, D03S001, D01U001

2012 - 04

Power Supply Thermal Sensor Removal

The power supply thermal sensor is removed from the desktop chassis only.

Figure 2. System Board with the thermal sensor and heatsink removed

1. thermal sensor connector-1 and cable removed

2. chipset heatsink removed

3. thermal sensor connector-2

NOTE: If you have replaced your system board with a new system board for the Desktop chassis, always ensure

that the BIOS version is A11 or higher.

WARNING: If you do not update the BIOS, you may receive Alert! Chipset heat sink not detected error message

during the power-on self test (POST).

NOTE: With the new system board, it is tested and found that all component temperatures are within the

specifications.

NOTE: With the new system board, there is no impact on the system performance.

Information in this publication is subject to change without notice.

Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.

Trademarks used in this text: Dell™, the DELL logo, Dell Precision™, Precision ON™,ExpressCharge™, Latitude™, Latitude ON™,

OptiPlex™, Vostro™, and Wi-Fi Catcher™are trademarks of Dell Inc. Intel®, Pentium®, Xeon®, Core™, Atom™, Centrino®, and Celeron®

are registered trademarks or trademarks of Intel Corporation in the U.S. and other countries. AMD®is a registered trademark and

AMD Opteron™, AMD Phenom™, AMD Sempron™, AMD Athlon™, ATI Radeon™, and ATI FirePro™are trademarks of Advanced Micro

Devices, Inc. Microsoft®, Windows®, MS-DOS®, Windows Vista®, the Windows Vista start button, and Office Outlook®are either

trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. Blu-ray Disc™is a trademark

owned by the Blu-ray Disc Association (BDA) and licensed for use on discs and players. The Bluetooth®word mark is a registered

trademark and owned by the Bluetooth®SIG, Inc. and any use of such mark by Dell Inc. is under license. Wi-Fi®is a registered

trademark of Wireless Ethernet Compatibility Alliance, Inc.

Other trademarks and trade names may be used in this publication to refer to either the entities claiming the marks and names or their

products, Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.

Andere Handbücher für OptiPlex 790

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Dell Desktop Handbücher

Dell

Dell Inspiron 3655 Bedienungsanleitung

Dell

Dell EMC PowerEdge MX840c Handbuch

Dell

Dell Dimension XPS 66 Bedienungsanleitung

Dell

Dell Vostro 3710 Bedienungs- und Wartungshandbuch

Dell

Dell EC280 Gebrauchsanweisung

Dell

Dell Inspiron 14 5415 Bedienungsanleitung

Dell

Dell 540 - USB Photo Printer 540 Bedienungsanleitung

Dell

Dell PowerEdge R830 Bedienungsanleitung

Dell

Dell OptiPlex 7080 Micro Benutzerhandbuch

Dell

Dell Vostro 5880 Bedienungsanleitung

Dell

Dell XPS 8930 Bedienungsanleitung

Dell

Dell Inspiron 530 Series Stücklistenhandbuch

Dell

Dell Inspiron 3656 Bedienungsanleitung

Dell

Dell OptiPlex 330 Bedienungsanleitung

Dell

Dell Inspiron 13 Bedienungsanleitung

Dell

Dell Optiplex 9010 All In One Bedienungsanleitung

Dell

Dell XPS 600 Bedienungsanleitung

Dell

Dell 3250 Bedienungsanleitung

Dell

Dell OptiPlex Gs Bedienungsanleitung

Dell

Dell PE R720XD Bedienungsanleitung

Dell

Dell OPTIPLEX 9010 ALL-IN-ONE Betriebsanleitung

Dell

Dell GX240 - OptiPlex Pentium 4 1.8GHz 512MB 40GB CD... Bedienungsanleitung

Dell

Dell ChengMing 3901 Tower Bedienungsanleitung

Dell

Dell Latitude 7000 Series Bedienungs- und Wartungsanleitung

Beliebte Desktop Handbücher anderer Marken

HP m9060n - Pavilion - Elite Technisches Datenblatt

Asus

Asus E210 Series Bedienungsanleitung

TotalFlow

TotalFlow uFLO Bedienungsanleitung

HP Presario SV7000 - Desktop PC Bedienungsanleitung

HP ProDesk 400 G5 Handbuch

Logitech

Logitech MK320 Bedienungsanleitung

Sony

Sony Vaio Series Bedienungsanleitung

Sony

Sony VGC-LT32E - Vaio All-in-one Desktop Computer Bedienungsanleitung

Alto

Alto MD 250 Bedienungsanleitung

Lenovo

Lenovo ThinkCentre Edge 72 Handbuch

Lenovo

Lenovo ThinkStation D20 Handbuch

Arbor Technology

Arbor Technology FPC-7800 Series Bedienungsanleitung

Sony

Sony VAIO VGX-TP1 Series Bedienungsanleitung

Asus

Asus Eee Box B204 Bedienungsanleitung

HP Z1 Bedienungsanleitung

Everex

Everex eXplora Bedienungsanleitung

Lenovo

Lenovo ThinkCentre M75e Bedienungsanleitung

Compaq

Compaq iPAQ Internet Device Bedienungsanleitung