Toshiba Portege R400 Series, Maintenance Manual

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1 Hardware Overview
PORTEGE R400 Maintenance Manual (960-623) [CONFIDENTIAL] 1-9
‰ North Bridge
•
Intel Calistoga GM
– Supports Yonah Processor System Bus
– Supports System Memory : DDR2-400/DDR2-533/DDR2-667,
4GB(max)
– Internal Graphics Controller : Inter Generation 3.5 Integrated GFX Core
(250MHz)
– DMI(Direct Media Interface)
– Supports ICH.
– 1466-ball 37.5×37.5×2.56mm FC-BGA package
‰ South Bridge
•
Intel ICH7-M: (Intel 82801GBM)
– DMI(Direct Media Interface)
– PCI Express I/F (4 ports)
– PCI Bus I/F Rev2.3 (6 PCI REQ/GNT Pairs)
– Integrated Serial ATA Host Controller (2 Prots,150MB/S)
– Integrated IDE Controller (Ultra ATA 100/66/33)
– AC’97 2.3 codecs
– Intel High Definition controller (Azalia)
– USB 1.1/2.0 Controller 8 ports
– Built-in LAN controller (WfM 2.0 & IEEE 802.3 compliance)
– Power Management (ACPI 2.0 compliance)
– SMBus2.0 controller
– Low Pin Count (LPC) interface (EC/KBC, Super I/O)
– IRQ controller
– Serial Interrupt Function
– Suspend/Resume control
– Built –in RTC
– GPIO
– 652-ball 31×31×2.51mm BGA Package