Toshiba toshiba satellite l550/ satellite pro l550/ satellite l550d/ satellite pro l550d series

Troubleshooting

Additional memory module

Please also refer to Chapter 8, Optional Devices, for further information on installing and removing memory modules.

Problem	Procedure
If there is a memory	In the event of Power indicator flashes when the
malfunction, the Power	computer is turned on you should initially ensure
indicator will repeatedly	that the installed memory module(s) are
flash (on for 0.5	compatible with the computer. If you determine
seconds, off for 0.5	that an incompatible module has been installed,
seconds) in the	you should follow the steps as detailed below:
following patterns:	1. Turn off the computer.
If there is an error in
	2. Disconnect the AC adaptor and all peripheral
only slot A or no
	devices.
memory module is
	3. Remove the battery pack.
inserted in Slot A:
	4. Remove the incompatible memory module.
amber twice, then green
once.	5. Install the battery and/or connect the AC
If there is an error in	adaptor.
Slot B: amber once,	6. Turn on the computer.
then green twice.	If you are still unable to resolve the problem,
If there are errors in
	contact your reseller, dealer or service provider.
both Slot A and Slot B:
amber twice, then green
twice.
An error will occur if a	Remove the memory module from Slot B and
memory module is	insert it into Slot A.
inserted into Slot B
while no memory
module is inserted in
Slot A.

User’s Manual 9-18