Sun Microsystems SPARC classic - Page 141

Chapter 11 Main Logic Board and Component Replacement 11-19
FIGURE 11-12 Main Logic Board Layout—SPARCclassic/SPARCclassic X
I/O board
Hard drive
data connector
LED/speaker
AUI PTC SCSI terminator
PTC
Keyboard/Audio power
PTC
Keyboard soft
power-on
connector
Diskette drive
data connector
Power supply
connector
SIMM slot U0304
SIMM slot U0301
SIMM slot U0402
SIMM slot U0303
SIMM slot U0302
SIMM slot U0401
Bank 1
Bank 2
Bank 3
Bank 1
Bank 2
Bank 3
SBus slot 0 SBus slot 1
NVRAM
Boot PROM
Monitor control connector
(used by SBus
frame buffer cards)
mouse PTC
edge connector
connector