Sun Microsystems SPARCclassic Service Manual page 86

b. Tilt the board to avoid the speaker assembly and lower it onto the floor of
c. Align the board's edge connector with its mating connector on the system I/
d. Push the main logic board extractor lever toward the rear of the system unit
e. Lower the speaker assembly back to its original position.
3. Reconnect all cables that attach to the main logic board.
Each connector is keyed to fit only one way. For connector locations, see Chapter
11.
a. Connect the 12-pin connector from the power supply harness to its mating
b. Connect the 3-pin connector from the power supply harness to the keyboard
c. Connect the LED/speaker cable to its mating connector on the main logic
d. Connect the diskette drive and hard disk drive data cables to their
SPARCclassic/SPARCclassic X/SPARCstation LX Service Manual ♦ Revision A, November 1993
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board (see Figure 8–6). Avoid handling any of the delicate electronic
components or touching any of the circuit board traces.
the system unit.
O board.
to plug the main logic board into the system I/O board (see Figure 8–8).
connector on the main logic board.
soft power-on connector on the main logic board.
board.
connectors at the front of the main logic board.