Toshiba Satellite Pro L450-EZ1543 User Manual - Page 145

USB device, Additional memory module, Problem, Procedure, KB/Mouse Emulation, Power

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L450/L450D USB device In addition to the information in this section, please also refer to the documentation supplied with your USB device. Problem Procedure USB device does not work Remove the USB device from the computer and then reconnect it to a free port in order to ensure it is firmly attached. Ensure that any required USB device drivers are properly installed - to achieve this you should refer to both the device documentation and the operating system documentation. If you are using an operating system that does not support USB, you are still able to use a USB mouse and/or USB keyboard by setting the USB KB/Mouse Emulation option within the TOSHIBA HW Setup utility to Enabled. If you are still unable to resolve the problem, contact your reseller, dealer or service provider. 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 computer is turned on you should initially ensure Power indicator will that the installed memory module(s) are repeatedly flash (on compatible with the computer. If you determine for 0.5 seconds, off for that an incompatible module has been installed, 0.5 seconds) in the you should follow the steps as detailed below: following patterns: 1. Turn off the computer. If there is an error in only slot A or no memory module is inserted in Slot A: 2. Disconnect the AC adaptor and all peripheral devices. 3. Remove the battery pack. amber twice, then 4. Remove the incompatible memory module. 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. User's Manual 9-15

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User’s Manual
9-15
L450/L450D
USB device
In addition to the information in this section, please also refer to the
documentation supplied with your USB device.
Additional memory module
Please also refer to Chapter 8,
Optional Devices
, for further information on
installing and removing memory modules.
Problem
Procedure
USB device does not
work
Remove the USB device from the computer and
then reconnect it to a free port in order to ensure
it is firmly attached.
Ensure that any required USB device drivers are
properly installed - to achieve this you should
refer to both the device documentation and the
operating system documentation.
If you are using an operating system that does
not support USB, you are still able to use a USB
mouse and/or USB keyboard by setting the
USB
KB/Mouse Emulation
option within the
TOSHIBA HW Setup utility to
Enabled
.
If you are still unable to resolve the problem,
contact your reseller, dealer or service provider.
Problem
Procedure
If there is a memory
malfunction, the
Power
indicator will
repeatedly flash (on
for 0.5 seconds, off for
0.5 seconds) in the
following patterns:
If there is an error in
only slot A or no
memory module is
inserted in Slot A:
amber twice, then
green once.
If there is an error in
Slot B: amber once,
then green twice.
If there are errors in
both Slot A and Slot B:
amber twice, then
green twice.
In the event of
Power
indicator flashes when the
computer is turned on you should initially ensure
that the installed memory module(s) are
compatible with the computer. If you determine
that an incompatible module has been installed,
you should follow the steps as detailed below:
1.
Turn off the computer.
2.
Disconnect the AC adaptor and all peripheral
devices.
3.
Remove the battery pack.
4.
Remove the incompatible memory module.
5.
Install the battery and/or connect the AC
adaptor.
6.
Turn on the computer.
If you are still unable to resolve the problem,
contact your reseller, dealer or service provider.