Panasonic Toughbook CF-74CCB02BM Reference Manual page 101

Troubleshooting (Advanced)
Connecting Peripherals
The RAM module is not recognized.
You do not know the address map for
IRQ, I/O port address, etc.
The device connected to the serial port
does not work.
Cannot print.
LAN transmission speed slows down
noticeably.
Poor performance during data trans-
mission via a PC Card (e.g., distorted
video image when writing to a DV
camera using an IEEE1394 PC Card).
<Only for model with wireless LAN>
Wireless LAN connection is cut.
Insert the RAM module correctly.
Use the compatible RAM module (
Check the [Information] menu in the Setup Utility (
ule is not recognized, turn off the computer and reinsert the RAM module.
You can check with the following procedure.
Click (Start) - [Computer] - [System properties] - [Device
A
Manager].
A standard user needs to enter an administrator password.
Click [View] - [Resources by type].
B
Check the connection.
The device driver may not work. Refer to the instruction manual of the device.
Do not connect 2 mouse devices simultaneously.
Set [Touch Pad] to [Disabled] in the [Main] menu of the Setup Utility (
78).
Set [Serial Port] to [Enabled] in the [Advanced] menu of the Setup Utility
( page 79).
Check the printer connection.
Turn on the printer.
The printer is not online.
No paper is in the printer tray or there is a paper jam.
Turn on the printer and connect it to the computer, and then restart the com-
puter.
Check the network connection if the printer is connected via network.
Try the following settings.
Click (Start) - [Control Panel] - [System and Maintenance] - [Power
Options], and select [High performance], then close the window.
101
page 43).
page 77). If the RAM mod-
page