Technical data

Contents
v
DIGITAL Server 3220/3220R
A
Block Diagram
Main Logic Board ............................................................................................ A-1
CPU/Memory Connector.................................................................................. A-3
PCI ISA IDE Xcelerator (PIIX4)........................................................................ A-3
BIOS ROM...................................................................................................... A-3
System I/O...................................................................................................... A-4
Ultra I/O Controller............................................................................. A-4
Serial Interface .................................................................................. A-4
Serial Interface Pin Assignments .............................................................. A-4
Parallel Interface................................................................................ A-5
Parallel Interface Pin Assignments............................................................ A-5
Diskette Controller ............................................................................. A-6
Keyboard/Mouse Controller................................................................ A-6
Keyboard/Mouse Connector Pin Assignments........................................... A-7
SCSI Interface................................................................................................. A-7
SCSI Controller ........................................................................................ A-8
SCSI Connectors...................................................................................... A-8
IDE Interface................................................................................................... A-8
Display Interface ............................................................................................. A-8
Super Video Graphics Array ..................................................................... A-8
SVGA Connector Pin Assignments ........................................................... A-9
Ethernet Interface............................................................................................ A-10
Network Interface Pin Assignments........................................................... A-10
Peripheral Component Interconnect (PCI) Bus................................................. A-10
PCI Bus Expansion................................................................................... A-10
PCI-to-PCI Bridge (PPB)........................................................................... A-11
ISA Bus........................................................................................................... A-11
System Management ...................................................................................... A-11
B
Supported Options List
Supported Options List ............................................................................. B-1
C
Service Notes................................................................................................ C-1