Table 1-1 Main Logic Board Parts Layout: Legend - Sun Microsystems SPARCstation 2 Service Manual

Table 1-1 Main Logic Board Parts Layout: Legend

Figure 1-3
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DMA CTRL
E-NET
MMU+
OSC
RAM CTRL
SCSI Ctrl
SIMM
J0401
J0402
J0403
J0404
J0501
J0502
J0503
J0504
J0601
J0602
J0701
J0702
J0703
J0704
J0705
System Overview
Definition
SPARC Floating Point Unit
SPARC Integer Unit
Cache Controller
Cache Data RAM (chip set)
Cache Data RAM (chip set)
Boot PROM
NVRAM, Time-of-Day Clock, Lithium Battery
RS-232 and RS-423 serial port mode jumpers
DMA Controller, S4 DMA+
Ethernet Controller (chip set)
Memory Management Unit+ (chip set)
Oscillator
RAM Controller, S4 RAM
SCSI Controller
Single Inline Memory Module
Hard Drive 2 SCSI cable connector
Hard Drive 1 SCSI cable connector
SCSI port
Ethernet port
Diskette Drive data cable connector
Serial Port A
Serial Port B
Keyboard cable connector
Audio Input/Output cable connector
System Speaker and LED connector
Power Supply connector
Hard Drive 2 power connector
Hard Drive 1 power connector
Diskette drive power connector
Memory/SBus expansion connector
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