Table of Contents
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Data Flow
System EEPROMs
VPD EPROMs
Power Supply
System Planar
CPU Array
CPU card
60X
L2
Tag
CCD
CCA
Requests
Grants
ARB
SMC
DCB
(R50)
Memory Array
Memory cards and DIMMs
Operator Panel
Micro Processor
Battery
Reset/Scroll Button
LCD
Keylock
Diskette Drive
L2
COP bus
CAC
Address bus
Data bus
JTAG bus
Data bus
Memory bus
S1 BUMP Console
S2 Service Console
S3
Parallel Interface
I2C bus
TOD Clock
NVRAM
Flash EPROM
Backup EPROM
Standard
IO
BUMP
EPROM
SS bus
RAM
System
SSGA
IO
Primary
Controller
MCA bus
Secondary
Controller
MCA bus
I/O Card
Reference Information
To Primary
MicroChannel
Planar
To Secondary
MicroChannel
Planar
1-13
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