1 Hardware Overview
PORTÉGÉ R300 Maintenance Manual (960-591) [CONFIDENTIAL] 1-11
VGA
Graphics interface in North Bridge (Intel Calistoga GM) is used.
Sound Controller
• Sound controller built in the South Bridge (Intel ICH7-M/ATI SB450) + ALC262,
AN12941A.
− Internal stereo speakers
− Volume control
− Stereo headphone jack
− External microphone jack
− Built-in microphone
Modem Controller
• Askey-made one MDC is used.
• This controller has the following functions:
– One RJ11 port
– V.92 (V.90) 56K Modem/FAX
– Supports Ring Wakeup
Internal LAN
• Ethernet LAN (10 megabits per second, 10BASE-T), Fast Ethernet LAN (100
megabits per second, 100BASE-TX) or Gigabit Ethernet LAN (1000 megabits per
second, 1000BASE-T) is used.
– Controller
Gigabit Ethernet: Gigabit Intel Vidaria
Ethernet/Fast Ethernet: ReaLTek RTL 8100CL
– One RJ45 port
– Supports WOL
– Supports LED
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