1 Hardware Overview 1.2 System block diagram
1-12 [CONFIDENTIAL] Satellite R20/TECRA M7 Maintenance Manual (960-572)
GPU controller
(Internal graphic controller)
• Graphics interface in North Bridge (Intel 945GM) is used.
• VRAM : External DDR SDRAM MAX=128MB, Default=8MB
• LCD Interface LVDS 2ch, Supports 1440×900
• Analog CRT : 360MHz RAMDAC, QXGA (2048×1536) monitor
• DVI : Supported on the dock side
External DVI transmitter (Chrontel-made CH7313) is need
(nVIDIA Quadro NVS 110M)
• VRAM : 128MB
• PCI Express interface
• LCD Interface LVDS 2ch, Supports 1440×900
• Analog CRT : 400MHz RAMDAC, QXGA (2048×1536) monitor
• DVI : Supported on the dock side
Batteries
The main battery is a detachable lithium-ion battery (10.8V, 4700mAh, 6cell), the
secondary battery (Provided with some models or option) is a detachable lithium-ion
battery (10.8V, 4000mAh, 6cell) and the RTC battery is a nickel hydrogen battery
(2.4V-16mAh).
Modem controller
• Askey-made one MDC (Azalia) is used.
• This controller has the following functions:
– One RJ11 port
– V.92 (V.90) 56K Modem/FAX
– Supports Ring Wakeup
LAN controller (Intel-made Vidalia (Gigabit)/Ekron (10/100Mbit))
• This controller has the following functions:
– PCI-Ex connection
– Supports Gigabit Ethernet
– Supports 10/100Mbit Ethernet
– One RJ45 port
– Supports WOL
