Lenovo ThinkCentre Edge 72 Support Question
Lenovo ThinkCentre Edge 72 Support Question
Find answers below for this question about Lenovo ThinkCentre Edge 72.Need a Lenovo ThinkCentre Edge 72 manual? We have 39 online manuals for this item!
Question posted by normandolescaille on April 12th, 2016
Lenovo Thinkcentre Edge 72z, The Problem Is No Video Signal
Lenovo ThinkCentre Edge 72Z, The problem is no video signal
Current Answers
Answer #1: Posted by TheWiz on April 12th, 2016 11:53 AM
TheWiz
Member since:
October 13th, 2011 Points: 25,383,424
Member since:
October 13th, 2011 Points: 25,383,424
This could be a number of things including the video card, RAM, motherboard, or even the screen itself. The only way to find that out is by replacing those parts one at a time. I recommend having it looked at by a local computer repair shop if you aren't skilled with repairing computers.
Related Lenovo ThinkCentre Edge 72 Manual Pages
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 39
.... • The mouse is clean.
© Copyright Lenovo 2012
35 The mouse does not work . Verify that:
• The monitor signal cable is correctly connected to the monitor and to the appropriate...to help you troubleshoot your computer problems.
Note: If you press the power switch.
Symptom The computer does not start when you cannot correct the problem, have the computer serviced.
...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 40
... settings do not solve the problem or have adverse affects. Usually, the operating system is on page 32 for more information.
36 ThinkCentre Hardware Maintenance Manual To restore ...• From the desktop
1. To access Control Panel on page 37 and follow the instructions for diagnosing problems you resolve a problem, continue with the next step. 5. See "Lenovo Support Web site" on...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 42
...that the audio device drivers are correctly installed. If these actions do not correct the problem, run in DOS, the program does not use the Windows sound feature and must ...the program is disabled. If you need technical assistance, see "Lenovo Solution Center" on setting sound-card settings.
38 ThinkCentre Hardware Maintenance Manual See Microsoft Windows help system for instructions).
...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 43
...If you need technical assistance, see "Lenovo Support Web site" on page 32. Chapter 5. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for ...or DVD drives installed (or a combination of data. • Verify that the power cable and signal cable are using is not scratched or damaged. A CD or DVD does not work
Symptom: A ...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 44
..., see "Lenovo Support Web site" on page 40 • "Playback is clean and not scratched. • Check all cable connections to and from the following list: • "Black screen instead of DVD video
Actions: • Restart the DVD player program. • Close any background programs, such as AntiVirus or Desktop Themes.
40 ThinkCentre Hardware...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 45
...Lenovo Support Web site" on page 42
Some or all hard disk drives missing from the Setup Utility program
Symptom: Some or all hard disk drives missing from the Setup Utility program
Actions: • Ensure that all hard disk drive signal...problem, run the diagnostic programs (see "Lenovo Solution Center" on page 32. See "Lenovo...facing down. • Ensure that video resolution is set to less than ...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 46
... or damaged. If you might need technical assistance, see "Lenovo Support Web site" on the keyboard do not work . ...device problems
Select your computer starts from the following : - The USB Enhanced Performance
Keyboard Customization program starts.
42 ThinkCentre ... drive
Actions: • Ensure that all hard disk drive signal cables and power cables are connected correctly. • Ensure ...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 48
... appear on page 32.
Actions:
44 ThinkCentre Hardware Maintenance Manual For information about the status lights and using the controls, refer to see "Lenovo Support Web site" on the screen.
For details, see "Lenovo Support Web site" on page 53 for instructions).
A loose cable can cause intermittent problems. • Verify that comes with the...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 49
... service. See "Lenovo Support Web site" on might be causing the problem. Troubleshooting and diagnostics...problem, your monitor might cause screen discoloration.) 2.
Turn off the monitor. (Moving a color monitor while it . Magnetic fields around other devices, such as transformers, appliances, fluorescent lights, and other monitors might be affected by your monitor and the video...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 52
...the headset/headphone is designed for each adapter.
48 ThinkCentre Hardware Maintenance Manual If another Bluetooth-enabled device can ...Stereo Audio and click the Set Default button. 6. Bluetooth problems
For Bluetooth problems, select your symptom from the following list: •...the option and the installation instructions provided
with Lenovo hardware options that do not have not loosened...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 55
... memory
In general, the more information about purchasing memory, see "Lenovo Support Web site" on the computer.
Note: Non-IEEE-approved printer signal cables might cause unpredictable problems. 1. For more memory that is loaded correctly. 3.
The printer signal cable is correctly installed. See "Lenovo Support Web site" on and is in your printer. Serial port...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 56
...problems
Select your symptom from the following : -
If you might have built-in the correct order" on page 52 • "Software does not work as expected. Your computer has the minimum memory requirements needed to see if any updates are available. Then, follow the instructions on page 32 for details.
52 ThinkCentre...using the software program, see "Lenovo Support Web site" on the...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 66
... that the boot drive is working
If the POST detects a problem, an error message appears on the screen.
This series of ... • Checks the memory operation • Starts the video operation • Verifies that check the operation of tests ...Press F1 to save and exit the Setup Utility program.
62 ThinkCentre Hardware Maintenance Manual Replace the memory module(s).
3. POST does the...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 68
...drive boot error" on page 61.
64 ThinkCentre Hardware Maintenance Manual Diskette Drive Cable
Flashing cursor... for RPL
3. Diskette Drive 2. Display 2. Check power supply and signal cable connections to enable Wake on page 55)
4. System Board ... Wake on page 61.
1. Ensure that network is active.
1. Video adapter (if present)
3. Power Switch 2. Network Adapter
Intensity or ...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 70
..." on the power and the computer to re-test the system. 4. Extended video memory e. External Cache f. Hard disk drive h. If all devices and adapter cards have been removed, and the problem continues, replace the system board. Turn on page 139.
66 ThinkCentre Hardware Maintenance Manual Repeat steps 1 through 3 until you find the failing...
Hardware Maintenance Manual (HMM) for ThinkCentre Edge 72 - Page 85
... reading and understanding the "Important safety information" in the ThinkCentre User Guide. Handling static-sensitive devices
Do not open your...-electricity damage: • Limit your computer by the edges.
Static electricity, although harmless to you replace a new...instructions that come with the option.
© Copyright Lenovo 2012
81 These precautions and guidelines will help you...
(English) User Guide - Page 82
...devices. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙.... Click OK and follow the instructions on page 72. In the Please select boot device window, select...from failures that prevent you see "Solving recovery problems" on the screen to create. The Create...use the rescue medium:
70 ThinkCentre User Guide Notes: 1. Turn off your password when...
(English) User Guide - Page 101
...region.
• If your computer problems.
Note: If you press the power switch.
Verify that :
• The monitor signal cable is correctly connected to the ...lenovo.com/support/phone. For a list of service and support telephone numbers, refer to a USB connector on the graphics card.
Verify that :
• The computer is turned on. • The mouse is securely connected to the ThinkCentre...
(Greek) User Guide - Page 7
CRU CRU Lenovo CRU 5 33
© Copyright Lenovo 2012
v ThinkCentre
ThinkCentre PDF (Portable Document Format Lenovo http://support.lenovo.com Lenovo ThinkCentre ThinkCentre
options Customer Replaceable Units -
(Greek) User Guide - Page 7
ThinkCentre
ThinkCentre PDF (Portable Document Format Lenovo http://support.lenovo.com Lenovo ThinkCentre ThinkCentre
options Customer Replaceable Units - CRU CRU Lenovo CRU 5 31
© Copyright Lenovo 2012
v
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