3. Right-click your C drive entry and then click
Properties
.
4. Click the
Tools
tab.
5. Click
Defragment Now
, then click
Continue
.
6. Click
Defragment Now
again to start a disk-defragmentation process.
On the Windows 8 operating system, do the following:
1. Close any programs that are currently running and close any open windows.
2. Open the Windows Explorer and click
Computer
.
3. Right-click your C drive entry and then click
Properties
.
4. Click the
Tools
tab.
5. Click
Optimize
.
6. Click
Optimize
again to start a disk-defragmentation process.
Insufficient memory
Symptom: Insufficient memory
In general, the more memory that is installed, the better the Windows operating system runs.
Action: Install additional memory. For information about purchasing memory, see “Lenovo Support Web
site” on page 31. For step-by-step instructions on installing memory, see “Installing or replacing a memory
module” on page 99.
If these actions do not correct the problem, run the diagnostic programs (see “Lenovo Solution Center” on
page 52 for instructions). If you need technical assistance, see “Lenovo Support Web site” on page 31.
Printer problems
Symptom: The printer does not work.
Actions: Verify that:
1. The printer is turned on and is online.
2. Paper is loaded correctly.
3. The printer signal cable is securely connected to the correct parallel, serial, or USB connector on the
computer.
Note:
Non-IEEE-approved printer signal cables might cause unpredictable problems.
1. Any device drivers and other software that came with the printer are correctly installed.
2. You have assigned the printer port correctly in your operating system, application program, or BIOS
settings. For more information about BIOS settings, see Chapter 6 “Using the Setup Utility program”
on page 55.
If the problem persists, run the tests described in the documentation that comes with your printer. If you
cannot correct the problem, have the computer serviced. See “Lenovo Support Web site” on page 31.
Serial port problems
Use this information to troubleshoot the serial port and devices attached to the serial port.
Symptom: Serial port cannot be accessed.
Actions:
50
ThinkCentre Edge Hardware Maintenance Manual
Summary of Contents for 3569
Page 1: ...ThinkCentre Edge Hardware Maintenance Manual Machine Types 3569 3571 and 3574 ...
Page 2: ......
Page 3: ...ThinkCentre Edge Hardware Maintenance Manual Machine Types 3569 3571 and 3574 ...
Page 8: ...2 ThinkCentre Edge Hardware Maintenance Manual ...
Page 15: ...Chapter 2 Safety information 9 ...
Page 19: ...Chapter 2 Safety information 13 ...
Page 20: ...1 2 14 ThinkCentre Edge Hardware Maintenance Manual ...
Page 21: ...1 2 Chapter 2 Safety information 15 ...
Page 26: ...1 2 20 ThinkCentre Edge Hardware Maintenance Manual ...
Page 27: ...1 2 Chapter 2 Safety information 21 ...
Page 30: ...24 ThinkCentre Edge Hardware Maintenance Manual ...
Page 34: ...28 ThinkCentre Edge Hardware Maintenance Manual ...
Page 60: ...54 ThinkCentre Edge Hardware Maintenance Manual ...
Page 70: ...64 ThinkCentre Edge Hardware Maintenance Manual ...
Page 75: ...Figure 3 Locating major FRUs and CRUs Chapter 8 Locations 69 ...
Page 85: ...Figure 13 Reinstall the rubber on the foot stand Chapter 9 Replacing FRUs 79 ...
Page 127: ......