Commissioning
7.4 Notes on operation
SIMATIC IPC647C
Operating Instructions, 12/2010, A5E02669337-02
45
Notes on operation
Note
Always replace the faulty drive with a new drive of the same type and capacity.
NOTICE
Always lock the HDD carrier in the removable rack to ensure reliable operation of the
device.
CAUTION
Hard drives may only be replaced in a removable rack if the hard drive is inactive and the
HDD activity display of the device is off. Check the
2ESD guidelines (Page 2221).
Identifying a defective hard drive
Note
The table and information below apply only to the delivery state of the device, that is if no
changes or expansions were made.
Power LED ①
power applied
31 2
4
6
5
HDD activity display ②
You should also check the HDD access
display
⑦, HDD 1 ALARM ⑥ or HDD 2
ALARM
⑤.
See also the section 2Status displays
(Page
224) .
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