Toshiba Satellite M20 Maintenance Manual page 18

1 Hardware Overview
Sound system
The AD1981B integrated audio controller supports multimedia. The sound system
contains the following:
• MIDI replay feature
• Stereo speakers
• Headphone jack
• External microphone jack
LAN
The internal LAN board supports 10BASE-T and 100BASE-TX, enabling connection
to a LAN at up to 100 Mbps. It also supports Wake-up On LAN. The LAN board
has the RJ45 jack to directly accommodate a LAN cable.
Wireless LAN
The internal Mini PCI Card slot support both IEEE802.11.b and IEEE802.11a&b
combo card. The antenna is integrated in the system unit.
Internal modem
The computer contains a MDC, enabling data and fax communication. It supports
ITU-TV.92. The transfer rates are 56 Kbps for data reception, 33.6 Kbps for data
transmission, and 14,400 bps for fax transmission. Note, however, that the actual
speed depends on the line quality. The RJ11 modem jack is used to accommodate a
telephone line.
1-4
1.1 Features
Satellite M20 Maintenance Manual