Lenovo ThinkStation P300 - Manual (Page 72)

2. Click Start ➙ Computer.
3. Right-click your C drive entry and then click Properties.
4. Click Defragment now under the Tools tab to start a disk-defragmentation process.
• On Windows 8.1:
1. Close any open programs and windows.
2. Open File Explorer.
3. Right-click your C drive entry and then click Properties.
4. Click Optimize under the Tools tab to start a disk-defragmentation process.
Insufficient memory
Solution: Install additional memory modules. For instructions on installing memory modules, see “Installing
or replacing a memory module” on page 76.
To purchase memory modules, go to:
http://www.lenovo.com
The printer does not work
Solutions:
• If you are using IEEE-approved printer signal cables, do the following:
1. Connect the printer signal cable firmly to the correct parallel, serial, or USB connector on the
computer.
2. Load the paper correctly.
3. Turn on the printer and keep the printer online.
• If you are using non-IEEE-approved printer signal cables, do the following:
1. Correctly install device drivers and software that come with the printer.
2. Assign the printer port correctly in your operating system, application program, or BIOS settings. For
more information about BIOS settings, see “Using the Setup Utility program” on page 37.
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 Chapter 10 “Getting information, help, and
service” on page 113.
Serial connector cannot be accessed
Solutions:
• Connect the serial cable to the serial connector on the computer and to the serial device. If the serial
device has its own power cord, attach the power cord to a grounded electrical outlet.
• Turn on the serial device and keep the device online.
• Install any application programs supplied with the serial device. Refer to the documentation that comes
with the serial device for more information.
• If you added one serial-connector adapter, install the adapter correctly.
Software problems
This section provides solutions to software-related problems.
60 ThinkStation P300 User Guide