Toshiba Satellite P775 PSBY1C User Manual - Page 143

Hardware and system checklist, Power

Page 143 highlights

Satellite P770/P775/P770D/P775D indicator is glowing, the computer is connected to a live external power source. Hardware and system checklist This section discusses problems caused by your computer's hardware or attached peripherals. Basic problems may occur in the following areas: Power Keyboard Internal display panel Hard disk drive Optical Disc Drive Memory Media Card Pointing Device USB device Additional memory module Sound system External monitor LAN Wireless LAN Bluetooth Power When the computer is not plugged into an AC power outlet, the battery pack is the primary power source. However, your computer also has a number of other power resources, including an intelligent power supply and a Real Time Clock (RTC) battery, all of which are interrelated with any one having the ability to produce apparent power problems. Overheating power down If the processor's temperature reaches an unacceptably high level with either setting, the computer will automatically shuts down to prevent any damage - in this instance all unsaved data in memory will be lost. Problem Procedure Computer shuts down automatically. Leave the computer off computer reaches room temperature. If the computer has reached room temperature and it still does not start, or if it starts but shuts down quickly, contact TOSHIBA Support. AC power If you have trouble turning on the computer with the AC adaptor connected you should check the status of the DC IN/Battery indicator. Please refer to Chapter 5, Power and Power-Up Modes for further information. User's Manual 6-4

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indicator is glowing, the computer is connected to a live external power
source.
Hardware and system checklist
This section discusses problems caused by your computer’s hardware or
attached peripherals. Basic problems may occur in the following areas:
Power
Keyboard
Internal display panel
Hard disk drive
Optical Disc Drive
Memory Media Card
Pointing Device
USB device
Additional memory module
Sound system
External monitor
LAN
Wireless LAN
Bluetooth
Power
When the computer is not plugged into an AC power outlet, the battery
pack is the primary power source. However, your computer also has a
number of other power resources, including an intelligent power supply and
a Real Time Clock (RTC) battery, all of which are interrelated with any one
having the ability to produce apparent power problems.
Overheating power down
If the processor's temperature reaches an unacceptably high level with
either setting, the computer will automatically shuts down to prevent any
damage - in this instance all unsaved data in memory will be lost.
Problem
Procedure
Computer shuts
down automatically.
Leave the computer off computer reaches room
temperature. If the computer has reached room
temperature and it still does not start, or if it starts
but shuts down quickly, contact TOSHIBA Support.
AC power
If you have trouble turning on the computer with the AC adaptor connected
you should check the status of the
DC IN/Battery
indicator. Please refer to
Chapter 5,
Power and Power-Up Modes
for further information.
Satellite P770/P775/P770D/P775D
User's Manual
6-4