Toshiba Tecra A3-S611 Maintenance Manual - Page 19
System Unit, Support 64MB/128MB VGA memory for NV43M/M24P/M22P.
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1 Hardware Overview 1.2 System Unit 1.2 System Unit The system unit is composed of the following major components: Processor • Intel Celeron M CPU up to 1.5GHz 0.09u, 1M L2, FSB 400MHz • Intel Pentium M CPU up to 2.13GHz 0.09u, 2M L2, FSB 533MHz • Micro FC-PGA package CPU System Logic • Intel 915PM (Alviso-PM)/ Intel 915GM (Alviso-GM) (400/533 MHz FSB supported) • ICH6-M • ENE KB910 for Keyboard Controller, Battery management Unit, and RTC. • TI PCI7411 for Card Bus PCMCIA, 1394, 5 in 1 controller. • Integrated VGA solution for 915GM/ External VGA card for 915PM • ALC250DV for AC97 Codec • Marvell 88SA8040 for SATA to PATA HDD support • Marvell 88E8053 for GIGA LAN/ Marvell 88E8036 for 10/100M LAN Memory • On board with two 200-pin +2.5V SO-DIMM connector, supporting, DDR memories card. Maximum up gradable to 2GB by two 1GB SO-DIMM module. • 1MB/2MB L2 Cache on CPU • Support 64MB/128MB VGA memory for NV43M/M24P/M22P. • Adjustable 128MB UMA VGA memory share from North Bridge. Fixed Disk Interface • Marvell 88SA8040 supports PATA HDD. Video Subsystem • UMA VGA Memory up to 128MB • Display Core Frequency of 200/250/266/333MHZ • 3D Graphics Engine • Analog Display support • Digital Video out port (DVOB and DVOC)support • DVOB With 165-MHZ clot clock support for 12 bit interface. • Dedicated 2FP (local flat panel) interface • Single or dual channel LVDS panel support up to SXGA+ panel, resolution with frequency range from 25MHZ to 112MHZ per channel. SMsC LPC 47N217 Super I/O with LPC Interface • PC99a, PC2001 • ACPI 2.0 Compliant • Serial Ports • One Full Function Serial Port 1-10 Tecra A3/S2 Series Maintenance Manual