1  Hardware Overview  1.2  System Unit 
1-6  Satellite A80 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 1.2 cache, FSB 400MHz 
?  Intel Pentium M CPU up to 2.13GHz 0.09u, 2M 1.2 cache, 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 PCI 7411 for Card Bus PCMCIA, 1394, 5 in 1 controller. 
?  Integrated VGA solution for 915GM/ External VGA card for 915PM 
?  ALC250VD 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 32MB/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