1.2 System Unit Block Diagram 1 Hardware Overview
TECRA M5 Maintenance Manual (960-542) [CONFIDENTIAL] 1-11
– 652-ball 31×31×2.51mm BGA Package
Firmware Hub (FWH)
• One STMicro M50FW080NB is used.
• 8Mbits of flash memory are used.
– 288KB for System BIOS
– 64KB for LAN BIOS
– 64KB for VGA BIOS
– 64KB for Finger Print PBA
– 40KB for Logo & Hibernation
– 32KB for Option Log
– Others
LED support Card controller (TI PCI7412ZHK)
− PCI I/F
− CardBus / Ultra media Controller (1 socket)
− SD/MMC, Memory Stick, XD Card Controller
− 1394 Controller (2 ports)
− 288-ball, 16×16×1.4mm, BGA Package
GPU
nVIDIA Quadro NVS 110M (G72)
− VRAM DDR2 128MB
− PCI Express Interface
− LCD Interface
− S-Video
− 533-ball, 23×23×2.35mm, BGA Package
Sound Controller
• Azalia Link (Intel High Definition Audio I/F) built in the Intel GMCH + STAC9200
• Amplifier: Mathushita made AN12941A
• Supports VoIP.
