Dell OptiPlex 745 Support and Manuals
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Popular Dell OptiPlex 745 Manual Pages
Quick Reference
Guide - Page 7
... Upgrade information for
drives, and USB devices. Service call and order status, and warranty and repair information
• Service and support - Computer documentation, details on my computer configuration, product specifications, and white papers
• Downloads - DSS automatically detects your To download Desktop System Software:
computer and operating system and installs the updates...
Quick Reference
Guide - Page 9
... from a power-saving mode, see "Diagnostic Lights" on page 49 for devices that typically remain connected, such as a wake device in a power-saving mode. • Blinking or solid amber -
NOTICE: If your operating system has ACPI enabled, when you troubleshoot problems with your online User's Guide. See "System Lights" on page 50. Insert a CD or DVD (if supported) into...
Quick Reference
Guide - Page 11
... switch must be set the switch for any installed PCI and PCI Express cards. Back-Panel Connectors" on page 11).
6 card slots
Access connectors for the voltage that your monitor and attached devices are electrically rated to operate with a manual voltage-selection switch. Back-Panel Connectors
1
2 34
5
9 1 parallel connector
2 link integrity light
6
8
7
Connect a parallel device...
Quick Reference
Guide - Page 14
...
5 power light
6 diagnostic lights 7 hard-drive activity light 8 headphone connector 9 microphone connector 10 3.5-inch drive bay 11 5.25-inch drive bay
The power light illuminates and blinks or remains solid to attach headphones and most kinds of light codes that can help you troubleshoot problems with your computer. See your online User's Guide.
Insert a CD or DVD (if supported) into...
Quick Reference
Guide - Page 15
...-Panel Connectors" on page 15).
3 power connector
Insert the power cable.
4 voltage selection switch Your computer is equipped with a manual voltage selection switch, set to open the computer cover.
Desktop Computer - To help avoid damaging a computer with a manual voltage selection switch. book.book Page 15 Wednesday, August 16, 2006 3:18 PM
1 card slots
Access connectors for the...
Quick Reference
Guide - Page 17
...operating system shutdown.
3 Dell badge
Can be rotated to a USB device). It is established.
5 diagnostic lights
Use the lights to turn on the diagnostic code. Instead, perform an operating system shutdown.
Quick Reference Guide
17 To rotate, place fingers around the outside of your operating system has ACPI enabled, when you troubleshoot a computer problem based on the computer...
Quick Reference
Guide - Page 19
... 115-V position even though the AC power available in your location.
5 padlock ring
Insert a padlock to lock the computer cover.
6 cover release latch
Allows you to operate with a manual voltage-selection switch. NOTICE: The voltage selection switch must be set the switch for any installed PCI and PCI Express cards.
2 back-panel connectors
Plug serial...
Quick Reference
Guide - Page 23
...cooling vents. If you troubleshoot problems with your computer. Rotate this knob in a clockwise direction to the parallel connector.
Quick Reference Guide
23 Back-Panel Connectors" on page 50 for your computer from overheating. Back View
1
2
3
5
4
1 diagnostic lights
2 computer cover release knob 3 back-panel connectors
4 power connector 5 vents
See "Diagnostic Lights" on page 23...
Quick Reference
Guide - Page 24
Use the back USB connectors for the power adapter.
A good connection exists between a 100-Mbps network and the computer. • Yellow - The computer is not detecting a physical connection to the network adapter connector on page 50 for a description of light codes that you troubleshoot problems with a network connector card, use Category 5 wiring and connectors for voice or...
Quick Reference
Guide - Page 44
...power available in Japan is 100 V. 6 Verify that the voltage selection switch is compatible with a manual voltage-selection switch, set the switch for the voltage that most closely matches the AC power.... If you install any devices or...Reference Guide You must be manually set to properly set ...video connector underneath the back of the power cables to verify that the device or software is set...
Quick Reference
Guide - Page 46
... troubleshooting information available for technical assistance.
If computer problems occur that require help you begin any of the error, beep codes, or diagnostics light patterns, record your computer. When to help from Dell, write a detailed description of the procedures in this section, follow the safety instructions in your computer User's Guide. Express Service Code
Service...
Quick Reference
Guide - Page 49
... on page 52. See "Power Problems" in your online User's Guide. For instructions on diagnosing the beep code see "Beep Codes" on contacting Dell, see if the specific
faulty or incorrectly installed or the problem is identified. Also, check Diagnostic Lights to see your online User's
Guide. No corrective action is identified (see "Diagnostic Lights"
voltage selection switch on the...
Quick Reference
Guide - Page 50
... Light
Problem Description
Suggested Resolution
Solid green power The monitor or the graphics card may Check Diagnostic Lights to see if the specific
light, no beep code, but the computer locks up during the POST process, the pattern displayed on the LEDs may vary depending on reinstalling the processor, see your online User's Guide. If the problem is identified.
The diagnostic lights...
Quick Reference
Guide - Page 59
... 6 error messages
beep codes, 52 diagnostic lights, 50 system lights, 49
H
hardware beep codes, 52 conflicts, 53 Dell Diagnostics, 46
Hardware Troubleshooter, 53 Help and Support Center, 6 help file
Windows Help and Support Center, 6
I
installing parts before you begin, 25
IRQ conflicts, 53
L
labels Microsoft Windows, 7 Service Tag, 7
lights diagnostic, 50 power, 14, 18 system, 49
M
motherboard.
Quick Reference
Guide - Page 60
...Windows XP, 55
S
safety instructions, 6 Service Tag, 7 software
conflicts, 53 support website, 7 system board, 33, 36, 42 System Restore, 54
U
User's Guide, 5
W
warranty information, 6 Windows XP
Hardware Troubleshooter, 53 Help and Support Center, 6 reinstalling, 6, 55 setup, 57 System Restore, 54
T
troubleshooting beep codes, 52 conflicts, 53 Dell Diagnostics, 46 diagnostic lights, 50 Hardware...
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