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6. Disconnect the following power and signal cables from the motherboard
(
FIGURE 3-12
I/O module signal and power cable at connector J3
I/O module USB cable at connector J36
DVD-dual drive cable at connector J11
Fan tray backplane cable at connector J20
Power supply cables at connectors J22, J28, J45 (P1, P2, and P5)
Hard drive signal cable connector J42
Disconnecting Motherboard Cables
FIGURE 3-12
7. Turn the motherboard latch 90 degrees counterclockwise (
3-22
Sun Ultra 45 and Ultra 25 Workstations Service and Diagnostics Manual • May 2006
):
).
FIGURE 3-13
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