1 Hardware Overview 1.2 System Unit
1-10 Tecra A3/S2 Series Maintenance Manual
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