■
User Maintenance
Customers can update the following components.
To maintain components that are not described in this section, contact your sales representative or maintenance
engineer.
•
Controller firmware
■
User Expansion
Customers can expand (add) the following components.
To add components that are not described in this section, contact your sales representative or maintenance
engineer.
•
SSD
•
Drive enclosures
•
Long wave SFP+ modules (16Gbit/s)
ETERNUS AF650 S3
The table below shows whether hot swap or hot expansion for components of the ETERNUS AF650 S3 is possible.
Table 73
Hot Swap and Hot Expansion Availability for Components (ETERNUS AF650 S3)
Component
Hot swap
Hot expansion
Remarks
Controller enclosure (CE)
Components can be individually
replaced.
Controller module (CM)
¡
(*1)
—
—
System memory
¡
(*1)
¡
—
BUD (*2)
¡
(*1)
—
—
Controller firmware
¡
(*1) (*3)
—
—
Host interface (FC-CA)
¡
¡
—
Host interface (10G iSCSI-CA)
¡
¡
—
Power supply unit for CE (CPSU)
¡
—
—
MP (*4)
´
—
—
SSD
¡
¡
—
Operation panel (PANEL)
¡
—
—
Battery Backup Unit (BBU)
¡
—
—
Battery Charger Unit (BCU)
¡
—
—
Battery Unit (BTU)
¡
—
—
Disk firmware (*3)
¡
—
—
Drive enclosure (DE)
¡
¡
Replace the drive enclosure (DE)
when the MP (*1) fails.
Power supply unit for DE (PSU)
¡
—
—
SSD
¡
¡
—
Operation panel (PANEL)
´
(*5)
—
—
I/O module (IOM)
¡
—
—
Disk firmware
¡
(*3)
—
—
¡
: Allowed /
´
: Not allowed (cold swap is possible) / —: Not applicable
5. Maintenance/Expansion
Hot Swap/Hot Expansion
188
Design Guide
Содержание ETERNUS AF S3 Series
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