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Chapter 2 Product Overview and Troubleshooting 2-33
XSCFU and IOU
(display part for
LAN)
ACT Lit (green) Indicates that communication is being performed
through the Ethernet port (LAN port).
Off Indicates that no communication is being performed
through the Ethernet port (LAN port).
LINK SPEED Lit (amber) Only for an IOU: Indicates that the communication
speed is 1G bps.
Lit (green) Indicates that the communication speed is 100M bps.
Off Indicates that the communication speed is 10M bps.
HDD READY Lit (green) Indicates that the HDD is in operation. In this state, the
HDD cannot be removed (cannot be replaced).
Blinking
(green)
Indicates that the HDD is being connected. In this state,
the HDD cannot be removed (cannot be replaced).
Off Indicates that the HDD can be replaced.
CHECK Lit (amber) Indicates that an error was detected in the HDD.
However, this LED remains on for a few minutes
immediately after power-on (until the start of
initialization). It does not indicate an error during that
time.
Blinking
(amber)
Indicates that the HDD is a replacement target.
Off Indicates that the HDD is in the normal state.
PCI card
(inside an external
I/O expansion unit)
(Power) Lit (green) Indicates that power is being supplied to the PCI slot.
Off Indicates that the PCI card in the PCI slot is stopped.
(Attention) Lit (amber) Indicates that an error occurred in the hardware of the
PCI slot.
Blinking
(amber)
Indicates that the PCI card in this PCI slot is a device to
be replaced.
Off Indicates that the hardware of the PCI slot is normal.
TABLE 2-12 Status Display of LEDs Defined Individually for Each FRU (Continued)
FRU
LED
MeaningType Display
OK