Toshiba R940 PT439C-03802S User Manual - Page 167
Hardware and system checklist, Power
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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. User's Manual 6-4