Dell OptiPlex 755 Support Question
Dell OptiPlex 755 Support Question
Find answers below for this question about Dell OptiPlex 755.Need a Dell OptiPlex 755 manual? We have 3 online manuals for this item!
Question posted by bvbange on July 18th, 2014
How To Reset Rtc Jumper On Dell Optiplex
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Request from kmesfine5 on November 30th, 2022 5:23 AM
how to open computer
how to open computer
Current Answers
Answer #1: Posted by BusterDoogen on July 18th, 2014 11:34 AM
BusterDoogen
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October 30th, 2011 Points: 28,565,407
Member since:
October 30th, 2011 Points: 28,565,407
Go here for the jumper procedure.
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Related Dell OptiPlex 755 Manual Pages
Quick Reference
Guide - Page 2
... to either the entities claiming the marks and names or their products. ENERGY STAR is used by Bluetooth SIG, Inc. Dell Inc. Information in this text: Dell, the DELL logo, OptiPlex, Inspiron, Dimension, Latitude, Dell Precision, DellNet, TravelLite, OpenManage, PowerVault, Axim, PowerEdge, PowerConnect, PowerApp, and StrikeZone are trademarks of Microsoft Corporation in this product meets...
Quick Reference
Guide - Page 3
... Working Inside Your Computer 14
Mini Tower Computer 16 System Views 16 Removing the Computer Cover 22 Inside Your Computer 24 System Board Components 25 Jumper Settings 26
Desktop Computer 27 System Views 27 Removing the Computer Cover 32 Inside Your Computer 33 System Board Components 35...
Quick Reference
Guide - Page 6
...Dell™ OptiPlex™ User's Guide
• Specifications
Microsoft Windows Help and Support
• How to configure system settings
Center
• How to troubleshoot and solve problems
1 Click Start or → Help and Support→ Dell...How to troubleshoot and solve problems
• How to run the Dell Diagnostics • Error codes and diagnostic lights
NOTE: This document may...
Quick Reference
Guide - Page 26
Password features are enabled (default setting). 1 speaker connector (INT_SPKR)
12 RTC reset jumper (RTCRST)
2 fan (FAN_CPU)
13 intrusion switch connector (INTRUDER)
3 processor connector (CPU)
14 battery socket (BATTERY)
4 processor power connector (12VPOWER)
15 PCI Express x16 connector (SLOT1)
5 ...
Quick Reference
Guide - Page 27
... you use the back USB connectors for more information about booting to a USB device). The real-time clock is established. Jumper RTCRST
Setting
jumpered
Description
The real-time clock has not been reset. This light indicates that typically remain connected, such as joysticks or cameras, or for bootable USB devices (see "System Setup...
Quick Reference
Guide - Page 47
...features are enabled (default setting). 1 internal speaker connector (INT_SPKR)
12 RTC reset jumper (RTCRST)
2 processor connector (CPU)
13 intrusion switch connector (INTRUDER)...4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4)
15 PCI Express x16 connector (SLOT1)
5 password jumper (PSWD)
16 PCI connector (SLOT2)
6 SATA connectors (SATA0, SATA1)
17 serial connector (SERIAL2)
7 ...
Quick Reference
Guide - Page 48
... top or on the computer.
To order this bracket, contact Dell (see "Contacting Dell" in the User's Guide). The real-time clock is being pulled, tangled, or stepped on.
Use a monitor stand. Jumper RTCRST
Setting
jumpered
Description
The real-time clock has not been reset. unjumpered
Ultra Small Form Factor Computer
System Views
NOTICE: Do...
Quick Reference
Guide - Page 61
... description of the procedures in this section and run the Dell Diagnostics before you contact Dell for your computer, see your computer User's Guide.
Jumper RTCRST
Setting
jumpered
Description
The real-time clock has not been reset. NOTICE: The Dell Diagnostics works only on contacting Dell, see the Dell Support website at support.dell.com. Quick Reference Guide
61
User's Guide - Page 2
.... CAUTION: A CAUTION indicates a potential for energy efficiency. Notes, Notices, and Cautions
NOTE: A NOTE indicates important information that this text: Dell, the DELL logo, OptiPlex, TravelLite, OpenManage, and StrikeZone are trademarks of Dell Inc.; NOTICE: A NOTICE indicates either registered trademarks or trademarks of Microsoft Corporation in this document to avoid the problem...
User's Guide - Page 18
... configure system settings • How to troubleshoot and solve problems
• Service Tag and Express Service Code • Microsoft Windows License Label
Find It Here Dell™ Product Information Guide
Dell™ OptiPlex™ User's Guide Microsoft Windows Help and Support Center
1 Click Start or → Help and Support→...
User's Guide - Page 31
Change the setting to select Reset.
Then shut down your BIOS settings and exit system setup. or right-arrow key to On,...computer and try again.
3 Select the Chassis Intrusion option and then press the left-
Resetting the Chassis Intrusion Detector
1 Turn on (or restart) your computer. 2 When the blue DELL™ logo appears, press immediately. If you wait too long and the operating system ...
User's Guide - Page 32
...
4 5 6 7 8
14
13 12
1 speaker connector (INT_SPKR) 2 fan (FAN_CPU) 3 processor connector (CPU) 4 processor power connector (12VPOWER) 5 memory module connectors (DIMM_1,
DIMM_2, DIMM_3, DIMM_4)
11
10
9
12 RTC reset jumper (RTCRST) 13 intrusion switch connector (INTRUDER) 14 battery socket (BATTERY) 15 PCI Express x16 connector (SLOT1) 16 PCI Express x1 connector (SLOT4)
32
Mini Tower...
User's Guide - Page 93
Resetting the Chassis Intrusion Detector
1 Turn on (or restart...the cable to the system board. 3 Replace the computer cover (see the Microsoft® Windows® desktop.
Desktop Computer
93
Replacing the Chassis Intrusion Switch
1 Gently insert the switch from underneath the metal bracket into the... down your computer. 2 When the blue DELL™ logo appears, press immediately.
User's Guide - Page 171
..." on page 199). 4 Replace the computer cover (see the Microsoft® Windows® desktop. Small Form Factor Computer
171 If you wait too long and the operating system logo appears...attach it down your computer. 2 When the blue DELL™ logo appears, press immediately. 5 Slide the chassis intrusion switch out of the slot.
Resetting the Chassis Intrusion Detector
1 Turn on page 317)....
User's Guide - Page 173
...) 6 SATA connectors (SATA0, SATA1) 7 front-panel connector (FRONTPANEL) 8 power connector (POWER) 9 fan connector (FAN_HDD) 10 eSATA connector (eSATA) 11 internal USB connector (INT_USB)
12 RTC reset jumper (RTCRST) 13 intrusion switch connector (INTRUDER) 14 battery socket (BATTERY) 15 PCI Express x16 connector (SLOT1)
16 PCI connector (SLOT2) 17 serial connector (SERIAL2) 18 ...
User's Guide - Page 235
... and exit system setup. Change the setting to wait until you see the Microsoft® Windows® desktop. If you wait too long and the operating system logo appears, continue to On, On-Silent, or... and then press the left- or right-arrow key to select Reset. Ultra Small Form Factor Computer
235
Resetting the Chassis Intrusion Detector
1 Turn on (or restart) your computer. 2 When the blue...
User's Guide - Page 280
To assign a new administrator password, perform the steps in your computer. 2 When the blue DELL™ logo appears, press immediately. Disabling a Forgotten Password and Setting a New Password
To reset system and/or administrator passwords, see the Microsoft® Windows® desktop. If you wait too long and the operating system logo appears, continue to...
User's Guide - Page 373
...373 Only)
FCC Class B
This equipment generates, uses, and can be determined by Dell Inc. This device complies with the limits for additional suggestions.
NOTICE: The FCC regulations...8226; Product name: Dell™ OptiPlex™ 755
• Model numbers: DCTR, DCNE, DCSM, DCCY
• Company name: Dell Inc. Worldwide Regulatory Compliance & Environmental Affairs One Dell Way Round Rock,...
User's Guide - Page 382
...software. read -only -
revolutions per minute. RTC - real time clock - A jumper on computers equipped for customer service or technical .... The number of your computer.
real-time clock reset - SATA - A Microsoft utility that is accessed ...Dell Support at typical radio frequencies, in rpm. A program that identifies your Windows desktop and double-click the icon, you call Dell...
Administration Guide - Page 80
... be disabled by clearing the CMOS (via the jumper or CMOS battery). Press .
This option returns...MEBx settings. These settings must be manually reset to for the password appears. MEBx ...Intel ME ON in Host Sleep States
Desktop: ON in a true factory-default ...Un-Provision option. Back to Contents Page
Troubleshooting
Dell™ Systems Management Administrator's Guide
Return to ...
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