Figure 64 Pfm; Table 31 Status And Meaning Of Each Led (Pfm) - Fujitsu ETERNUS DX S5 Series Configuration Manual

A. Component Names
Controller Enclosure
■
PCIe Flash Modules (PFM)
A PCIe Flash Module (PFM) is a module that is installed to operate the Extreme Cache function.
1.6TB and 3.2TB PFM capacity options are available for Extreme Cache.
Up to eight PFMs can be installed in each controller. Slot 16 to Slot 23 are shared by the drives and the PFMs.
The maximum PFM capacity of each controller enclosure is 25.6TB.
A PFM has LEDs.
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ETERNUS DX500 S5/DX600 S5/DX900 S5
Figure 64
READY LED
FAULT LED
The LEDs turn on or blink to indicate the statuses that are listed below.
Table 31 Status and Meaning of Each LED (PFM)
LED name
READY
FAULT
PFM
LED status
(green)
(blinks green)
(amber)
Meaning
The PFM is in normal status.
The PFM is busy or temporarily unavailable.
The PFM is in error status.
241 Configuration Guide (Basic)