Commissioning
7.4 Notes on operation
SIMATIC Rack PC 847B
40
Operating Instructions, 06/2008, A5E02203168-01
7.4.2
Removable hard disks
The exchangeable racks support hot-swapping in a RAID1 system.
Replacing a hard disk
CAUTION
Hard drives may only be replaced in an exchangeable rack if the device status display is
off.
Note
The table and information below apply only to the delivery state of the device, that is if no
changes or expansions were made.
How to remove the hard disk:
1.
Check which hard disk the RAID controller has reported being faulty (hard disk at channel
1 or 2).
Power LED (1)
Power supply present
HDD activity display (2)
Also note the HDD (7), HDD 1 ALARM (6)
or HDD 2 ALARM (5) status display.
The table below shows the assignment of the exchangeable rack positions in the device to
the RAID system reports:
Assigned
LED
1)
RAID BIOS RAID software SATA interface Installation location Enclosure
labeling
HDD1
ALARM
Port 0
Device Port 0
SATA0
(3) Exchangeable
rack
1
HDD2
ALARM
Port 2
Device Port 2
SATA2
(4) Exchangeable
rack
2
1)
If the SIMATIC monitoring software is installed the status LED (5) or (6) on the front panel
is lit if the hard disk has failed.
Содержание SIMATIC PC 847B
Страница 208: ...Appendix A 4 Retrofitting instructions SIMATIC Rack PC 847B 208 Operating Instructions 06 2008 A5E02203168 01 ...
Страница 216: ...List of abbreviations C 1 Abbreviations SIMATIC Rack PC 847B 216 Operating Instructions 06 2008 A5E02203168 01 ...
Страница 232: ...Index SIMATIC Rack PC 847B 232 Operating Instructions 06 2008 A5E02203168 01 ...