Maintenance/Expansion; Hot Swap/Hot Expansion; Table 55 Hot Swap And Hot Expansion Availability For Components (Eternus Dx100 S4/Dx200 S4) - Fujitsu ETERNUS DX100 S4 Design Manual

6.

Maintenance/Expansion

Hot Swap/Hot Expansion

"Hot swap" allows components to be replaced, or allows the firmware to be updated while the sys-
tem is running.
"Hot expansion" allows components to be added while the system is running.
■
Hot Swap/Hot Expansion (ETERNUS DX100 S4/DX200 S4)
The table below shows whether hot swap or hot expansion for components of the ETERNUS DX100
S4/DX200 S4 is possible.

Table 55 Hot Swap and Hot Expansion Availability for Components (ETERNUS DX100 S4/DX200 S4)

Component
Controller enclosure (CE)
Controller module (CM)
System memory
Memory Extension
BBU
BUD
Controller firmware
Host interface (FC-CA)
Host interface (10G iSCSI-CA)
Host interface (1G iSCSI-CA)
Host interface (SAS-CA)
Host interface (10G Ethernet-CA)
Host interface (1G Ethernet-CA)
Power supply unit (PSU)
Disk (HDD)
SSD
Operation panel (PANEL)
Disk firmware
Drive enclosure (DE)/high-density drive en-
closure (HD-DE)
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems Design Guide (Basic)
Hot expan-
Hot swap
sion
´
—
¡ (*2) (*3) ¡
¡ (*2) —
¡ (*2) ¡ (*2)
¡ (*2) —
¡ (*2) —
¡ (*2) (*3) —
(*4)
¡ (*2) ¡ (*2)
¡ (*2) ¡ (*2)
¡ (*2) ¡ (*2)
¡ (*2) ¡ (*2)
¡ (*2) (*3) ¡ (*2) (*3)
¡ (*2) (*3) ¡ (*2) (*3)
—
¡
¡ ¡
¡ ¡
´ (*5) —
¡ (*4) —
¡ ¡
195
Copyright 2023 Fujitsu Limited
Remarks
Replace the controller enclosure (CE)
when the MP (*1) fails.
—
—
—
—
—
Make sure to stop I/Os before imple-
mentation in a Unified configuration.
—
—
—
—
—
—
—
—
—
—
—
Replace the drive enclosure (DE)/
high-density drive enclosure (HD-DE)
when the MP (*1) fails.
P3AM-7642-32ENZ0