Installation manual

Sun 4400 CPU
The Sun 4400 CPU requires 12-slot Backplane 501-1598 or 501-1382. The Sun 4400 CPU is
not supported in the 501-1439 12-slot Backplane.
1.
The Sun 4400 CPU requires 16-slot Backplane 501-1498-02 or 501-1597.2.
Sun 3200, 3400, and 4200 ECC Memory
501-1092 or 501-1117 BackpIanes. Install the first Memory board in Slot 6. Install 220/270
Terminating Resistor 120-1613-01 at location F-34 or F-54 on the Memory board.
Remove the Terminating Resistor from location F-34 or F-54 on Memory boards installed in
Slots 2, 3, 4, and 5.
1.
501-1439, 501-1598, or 501-1832 Backplanes.
Install the first Memory board in Slot 1. Install 220/270 Terminating Resistor 120-1613-01 at
location F-34 or F-54 on the Memory board.
If placement results in Memory boards on both sides of the Sun 3400 CPU, remove the
Terminating Resistor at location O-23 (U1411) on the CPU. Install Terminating Resistors on
Memory boards in Slot 1 and Slot 7.
2.
Remove Jumpers P10, P11, P12, and P13 from the 501-1598 Backplane when the Sun 3400
board set is installed.
3.
Remove Jumpers P10, P11, P12, and P13 from the 501-1832 Backplane when the Sun 3400
board set is installed.
4.
GP2
The GP2 does not function with the Sun-2 Color board, Sun-3 Color board, or the Graphics Buffer.
CG5 with GP+ or GP
The CG5 P2 bus must be disabled (SW3300-5, OFF).1.
The CG5 must be installed in slots that do not share the P2 bus with the GP or GP+. Signals
provided by the CG5, but not used by the GP or GP+, may cause contention.
2.
CG5 with GP2
The CG5 P2 bus must be enabled (SW3300-5, ON).1.
The CG5 must be installed in cardcage slots that share the P2 bus with the GP2.2.
CG5 without GP2
The CG5 P2 bus must be disabled (SW3300-5, OFF).
Sun4/I: Slot Assignment - Board Installation Notes
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