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Environmental Monitoring Unit
Replacing an EMU
3–28 UltraSCSI RAID Enclosure
Complete the procedure in Table 3–9 to remove an EMU and
complete the procedure in Table 3–10 to install an EMU.
Table 3–9
Removing an EMU
1.
Clear the cache module and shut down the array controller per the
array controller documentation.
2.
If there are no expansion enclosures, go to step 3.
If there are expansion enclosures, press and hold the PVA standby
power switch (C
ALLOUT
master EMU initiates a power shut down of all enclosures.
3.
Press and hold the PVA standby power switch (C
master enclosure until the master EMU initiates a power shut down
on the master enclosure.
4.
If there are no expansion enclosures, go to step 5.
If there are expansion
enclosures, turn O
FF
ac input boxes for each
expansion enclosure by
pressing O on each ac power
switch (C
1).
ALLOUT
5.
Turn O
all the ac input
FF
boxes for the master
enclosure by pressing O on
each ac power switch
(C
1).
ALLOUT
1) on an expansion enclosure until the
1
all the
1
2
CXO6303A
1) on the
ALLOUT
CXO5488B
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