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2.1.8 IBM PC Server 720
Table 15. IBM PC Servers 720 Models
System
Model
8642
0Z0
8642
1Z0
8642
2ZS
8642
4ZS
Processor Pentium 100 Pentium 100 Pentium 100 Pentium 100
# of CPUs in base model 1 1 2 4
SMP 1 - 6 Pentium
processors
1 - 6 Pentium
processors
1 - 6 Pentium
processors
1 - 6 Pentium
processors
Bus Architecture PCI/MCA/CBus PCI/MCA/CBus PCI/MCA/CBus PCI/MCA/CBus
MCA Speed 80 MBps 80 MBps 80 MBps 80 MBps
CBus Speed 400 MBps 400 MBps 400 MBps 400 MBps
Disk Controller PCI SCSI-2
F/W
PCI SCSI-2
F/W Raid
PCI SCSI-2
F/W Raid
PCI SCSI-2
F/W Raid
Hard File Size None None 2 * 2.25GB 4 * 2.25GB
Memory Std/Max 64MB/1GB 64MB/1GB 64MB/1GB 64MB/1GB
L2 Cache 512 KB each
processor
512 KB each
processor
512 KB each
processor
512 KB each
processor
Graphics SVGA SVGA SVGA SVGA
Chapter 2. IBM PC Server Family Overview 63