Panasonic U500D user manual Memory expansion

Troubleshooting

Problem	Procedure
External devices	Some external devices may not work when
connected to the	connected to a compatible port when the “USB
compatible ports	Sleep and Charge function” is [Enabled] in the
do not work when	BIOS Setup.
connected to a	Reconnect the external device after turning ON
compatible port.
	the computer.
	If the external device still doest not work, connect
	device to an USB port that does not have the USB
	Sleep and Charge function-compatible icon ( )
	or change the “USB Sleep and Charge function”
	setting to [Disabled] in the BIOS Setup.
The “USB WakeUp	When “USB Sleep and Charge function” is set to
function” does not	[Enabled] in the HW Setup, the “USB WakeUp
work.	function” does not work for ports that support the
	USB Sleep and Charge function.
	In that case, use an USB port that does not have
	the USB Sleep and Charge function-compatible
	icon ( ) or change the “USB Sleep and Charge
	function” setting to [Disabled] in the BIOS Setup.

Memory expansion

Refer also to Chapter 8, Optional Devices, for information on installing memory modules.

Problem	Procedure
The computer hangs	Make sure the memory module installed in the
up	expansion slot is compatible with the computer.
	If an incompatible module has been installed,
	follow the steps below.
	1. Turn off the power.
	2.	Disconnect the AC adaptor and all peripheral
		devices.
	3.	Remove the battery pack.
	4.	Remove the memory module.
	5.	Replace the battery pack and/or connect the
		AC adaptor.

6. Turn on the power.

If problems persist, contact your dealer.

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