ETERNUS DX100 S5/DX200 S5
The table below shows whether hot swap or hot expansion for components of the ETERNUS DX100 S5/DX200 S5
is possible.
Table 113 Hot Swap and Hot Expansion Availability for Components (ETERNUS DX100 S5/DX200 S5)
Component Hot swap Hot expansion Remarks
Controller enclosure (CE)
´
— Replace the controller enclosure (CE)
when the MP (*1) fails.
Controller module (CM)
¡ (*2)
— —
System memory
¡ (*2)
— —
Memory Extension (*3)
¡ (*2) ¡ (*3)
—
BBU
¡ (*2)
— —
BUD
¡ (*2)
— —
Controller firmware
¡ (*2) (*4)
— Make sure to stop I/Os before
implementation in a Unified
configuration.
Host interface (FC-CA)
¡ (*2) ¡ (*2)
—
Host interface (10G iSCSI-CA)
¡ (*2) ¡ (*2)
—
Host interface (1G iSCSI-CA)
¡ (*2) ¡ (*2)
—
Host interface (SAS-CA)
¡ (*2) ¡ (*2)
—
Host interface (10G Ethernet-CA)
¡ (*2) ¡ (*2)
—
Host interface (1G Ethernet-CA)
¡ (*2) ¡ (*2)
—
Power supply unit (PSU)
¡
— —
Disk (HDD)
¡ ¡
—
SSD
¡ ¡
—
Operation panel (PANEL)
´ (*5)
— —
Disk firmware
¡ (*4)
— —
Drive enclosure (DE)/high-density drive enclosure (HD-
DE)
¡ ¡
Replace the drive enclosure (DE)/
high-density drive enclosure (HD-DE)
when the MP (*1) fails.
Power supply unit (PSU)
¡
— —
Disk (HDD)
¡ ¡
—
SSD
¡ ¡
—
Operation panel (PANEL)
´ (*5)
— —
I/O module (IOM)
¡
— —
Fan Expander Module (FEM) (*6)
¡
— —
Disk firmware
¡ (*4)
— —
¡: Allowed / ´: Not allowed (cold swap is possible) /
—: Not applicable
*1: Mid Plane. This is a board that is located between the front (drive side) and rear (controller (CM) or I/O module (IOM) side) of the
ETERNUS DX
.
*2: All of the host interfaces on the CM that will have maintenance or expansion performed go offline. When a multipath configuration is
used, switch to the host paths of the CM that will not have maintenance performed to continue operation.
*3: Memory Extension for the ETERNUS DX100 S5. This must be added to install the Unified License.
*4: An I/O suspension may be required depending on the firmware changes.
7. Maintenance/Expansion
Hot Swap/Hot Expansion
303 Design Guide