Figure 5-5 Power Supply Cable Connections At Motherboard And Hard Drive Backplane - Sun Microsystems Ultra 25 Service Manual

Hard drive signal cable to J4 on the hard drive backplane. (This cable also serves
as a cable clip over other cables).
Power supply
Power Supply Cable Connections at Motherboard and Hard Drive Backplane
FIGURE 5-5
6. Inspect the power supply fasteners to verify that:
The power supply push bar is seated.
The power supply captive screw is tight.
7. Inspect the power supply cabling to verify that:
5-8 Sun Ultra 45 and Ultra 25 Workstations Service and Diagnostics Manual • May 2006
J3
J11
J20
J22/P2
J28 (P1)
J36
J42
J45/P5
DVD-dual drive
Fan tray backplane
J2
Hard drive backplane
I/O module
P4
(not used)