Toshiba Qosmio X500 Maintenance Manual page 18

Chapter 1 Hardware Overview
Keyboard module has104/105/109 keys. It supports Windows keys and application
keys.
 New Dummy card slot
The new card slot (dummy card) accommodates express card.
 Optical devices
A DVD Super Multi drive is equipped.
 Battery
The RTC battery is equipped inside the computer.
The main battery is a detachable lithium ion battery.
12 cell Li-Ion 10.8v
 USB (Universal Serial Bus)
4 USB ports are provided. The ports comply with the USB2.0 standard,
USB Sleep and Charge function can be supported by only one port of the left
side.(mode 1-4)
If USB Sleep and Charge function is enabled, the computer's battery will discharge
during hibernation or when the computer is turned off. It is recommended that user
connect the AC adaptor to the computer when enabling the USB Sleep and Charge
function.ESATA
 One ESATA port is equipped.
Sound system
Internal stereo speaker, Internal MIC external monaural microphone connector, stereo
headphone connector.
 Wireless LAN
Some computers in this series are equipped with a Wireless LAN card.
 LAN/MODEM
Connectors for LAN and Modem are separately mounted.
 1394
One 1394 port is equipped.
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Qosmio X500 Maintenance Manual (960-Q08)