IBM RS/6000 SP, Maintenance Information

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MAP 0430: DC Power Loss from Bulk DC Power Supply(s)
MAP 0430: dc Power Loss from Bulk dc Power Supply(s)
System monitor log reports “dc Power Loss” for any bulk dc power supplies:
Ÿ Refer to Figure 1-25 to view the dc bulk power supplies.
Figure 1-25. PDU + 48 V dc Power Diagram
001
– From the system monitor on the control workstation, open the “Frame Environment” window.
– Check for “dc Power Loss” (red) condition for all four power supplies.
Ÿ If all four show “dc Power Loss”, then open “Global commands” window and power-off all processor
nodes in this frame.
Ÿ If only one shows “dc Power Loss”, then order another supply for use in isolating the failing part.
– From the “Frame Environment” window, attempt to power on any bulk dc power supplies which are
indicating a “dc Power Loss” (red) condition, by clicking on the On button corresponding to the power
supplies.
(Step 001 continues)
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RS/6000 SP MAPs