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Vanguard 7300 Enclosures and Components 2-13
Vanguard 7300 Cards
Central Processor Unit (CPU) Cards
Introduction There are two types of Central Processor Unit (CPU) cards that are supported in the
Vanguard 7300 Series Platform:
• MPC750 CPU card
• IBM750FX CPU card
Central Processor Unit (CPU) Card - MPC750
Functions The MPC750 Series 7300 central processor unit (CPU) card provides system
processor functions for Vanguard 7300 Series products. The CPU card provides
system clocks and bus arbitration for all peripheral slots in Vanguard 7300 Series
products.
Note
The MPC750 card is supported on all 7300 software and bootprom
software releases.
This table lists the MPC750 CPU card features:
CPU Card Product
Code
Part Number Software
Release
Bootprom
MPC750 53120 75836G02 6.4 or earlier 6.4 or earlier
IBM750FX 1112-10011 76361G01 6.4 or greater 6.4 or greater
Function Description
Memory 128MB RAM
Compact Flash Memory A 32MB Compact Flash Memory card installed
Processor 366 MHz MPC750 PowerPC Processor
Real-time Clock Real-time Clock with non-field replaceable lithium
battery backup
Slots Has one slot for an industry-standard, IEEE P1386.1
PMC
On-board Interfaces • Auto-sensing 10/100BaseT Ethernet port
• Async CTP port
– DB9 crossover cable
USB 0 and 1 Not used