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Storage Expansion
3. Connect the new storage expansion module with the last of the existing storage
modules according to the numbering of the modules. This cabling between two storage
modules requires two SAS cables (IN/OUT).
down arrangement of the modules.
Figure 397: Cabling of the Storage Modules (1: power supply, 2: SAS Cabling)
V
4. Connect a power cord to each power supply of the new storage expansion module.
I
5. Turn on both PSU switches of the module and wait until the STS (aka. READY/FAULT)
LED of both CMs glows green.
6. If further modules should be integrated, repeat the steps 3 to 5 for each of the modules.
7. Turn on the server by pressing its power ON/OFF button which is located at the front
panel on the right side.
A "Background initialize" procedure is started. The new components are automatically
integrated into the system and put into service. No further actions are required.
U41840-J-Z125-7-76
CAUTION!
Failure to connect the SAS cables to the correct ports may result in data
corruption and/or potential data loss.
It is recommended to connect each power cord (two per module) to a separate
AC circuit in order to ensure system availability in case of a power failure.
ETERNUS CS800 S4/S5 Scale
Figure 396
shows the cabling for the top-
605
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