Step
1521-12
Reconnect
the
ac
power
cable(s)
to
the
power
distribution
unit.
Note:
Read
the
Danger
and
Caution
notices
under
“Safety
Notices”
on
page
xi
before
continuing
with
this
procedure.
Perform
the
following:
1.
Disconnect
the
ac
power
cable
from
each
power
supply
of
the
primary
I/O
drawer.
2.
Use
a
multimeter
to
measure
the
ac
voltage
at
the
drawer
end
of
each
ac
power
cable.
Is
the
ac
voltage
from
200
V
ac
to
240
V
ac?
NO
Replace
the
ac
power
cable(s).
This
ends
the
procedure.
Go
to
″
Map
0410:
Repair
Checkout
″
in
the
Diagnostics
Information
for
Multiple
Bus
Systems
.
YES
Go
to
“Step
1521-13”
on
page
95.
94
Service
Guide
Summary of Contents for 6H0
Page 2: ......
Page 12: ...x Service Guide ...
Page 16: ...xiv Service Guide ...
Page 18: ...xvi Service Guide ...
Page 28: ...R CEC Drawer 5 EIA Units Primary I O Drawer 5 EIA Units 8 Service Guide ...
Page 29: ...CEC Drawer Front View 1 1 Power On LED Chapter 1 Reference Information 9 ...
Page 33: ...5 Fan 4 U0 1 F4 6 Fan 3 U0 1 F3 Chapter 1 Reference Information 13 ...
Page 37: ...5 Fan 4 U0 2 F4 6 Fan 3 U0 2 F3 Chapter 1 Reference Information 17 ...
Page 77: ...DC Power Cable Routings Chapter 1 Reference Information 57 ...
Page 88: ...68 Service Guide ...
Page 94: ...74 Service Guide ...
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Page 444: ...424 Service Guide ...
Page 468: ...Replacement Replace in reverse order 448 Service Guide ...
Page 489: ...Chapter 10 Parts Information This chapter contains parts information for the system 469 ...
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Page 493: ...1 2 3 4 5 6 7 8 9 10 11 Chapter 10 Parts Information 473 ...
Page 497: ...7 8 9 10 6 1 2 3 4 4 5 Chapter 10 Parts Information 477 ...
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