Toshiba Tecra R850 User Manual - Page 162

Hardware and system checklist, Power

Page 162 highlights

R850/R840/R830 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 ExpressCard Smart Card Memory Media Card Dual Pointing Device Fingerprint Sensor USB device eSATA 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 and DC IN indicator blinks orange Leave the computer off until the DC IN indicator stops blinking. It is recommended to leave the computer off until the interior reaches room temperature even though the DC IN indicator stops blinking. If the computer has reached room temperature and it still does not start, or if it starts but shuts down quickly, contact TOSHIBA Support. Computer shuts down and its DC IN indicator is flashing green This indicates a problem with the heat dispersal system - you should contact TOSHIBA Support. 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
ExpressCard
Smart Card
Memory Media Card
Dual Pointing Device
Fingerprint Sensor
USB device
eSATA 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 and
DC IN
indicator blinks
orange
Leave the computer off until the
DC IN
indicator
stops blinking. It is recommended to leave the
computer off until the interior reaches room
temperature even though the
DC IN
indicator stops
blinking.
If the computer has reached room temperature and
it still does not start, or if it starts but shuts down
quickly, contact TOSHIBA Support.
Computer shuts
down and its
DC IN
indicator is flashing
green
This indicates a problem with the heat dispersal
system - you should contact TOSHIBA Support.
R850/R840/R830
User's Manual
6-4