IBM iSeries Series Hardware Problem Analysis And Isolation page 56

Note: Stage 2 frames (FC 9309) have a Rack Attention light on the frame control panel.
v Yes: Continue with the next step.
v No: Go to step 22 (See page 50).
3. Starting from J15 or J16 on the system unit, go to the first frame in the frame interconnect cable
sequence on which one of the following conditions is present:
v The Power Ready light is off.
v The Power Ready light is blinking.
v A frame-mounted unit displays a power reference code of 1xxx xx2E.
Is the Power Ready light blinking?
v No: Continue with the next step.
v Yes: A normal power-on sequence may be in process. If any Power Ready light is blinking for more
than 1 minute, exchange the power control compartment (PCC) on the frame with the blinking light.
Note: See the Remove and replace procedures topic, or the FC 504x Problem Analysis and Repair
and Parts information (SY44-4934-00), or the Migrated Expansion Tower Problem Analysis, Repair
and Parts manual on the V5R1 Supplemental Manuals web site
frame you are working on.
This ends the procedure.
4. Is the Attention light on or blinking?
v No: Continue with the next step.
v Yes: Go to step 15 (See page 46).
5. Does a frame-mounted unit display a power reference code of 1xxx xx2E?
44
iSeries: iSeries Server 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Hardware Problem Analysis and Isolation
, depending on the secondary