Filter
Top Products
Chapter 2 System Overview and Troubleshooting 2-33
For the status display of LEDs for the tape drive unit, see TABLE B-2 and TABLE B-3.
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 card in the
PCI slot. PCI card cannot be removed (cannot be replaced).
Off Indicates that the PCI card in the PCI slot is stopped. PCI
card can be removed (can be replaced).
(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.
PSU: power supply
unit
POWER Lit (green) Indicates that the power to the system is turned on and being
supplied.
Blinking
(green)
Indicates that power is being supplied to the PSU, but the
PSU is not turned on.
Off Indicates that power is not being supplied to the PSU.
FAIL Lit (amber) Indicates that an error occurred in the PSU. Maintenance can
be performed.
Off Indicates that the PSU is normal.
PRFL Lit (amber) Indicates that the rotational speed of the cooling fan in the
PSU is abnormal.
Off Indicates that the rotational speed of the cooling fan in the
PSU is normal.
TABLE 2-12 Status Display of LEDs Defined Individually for Each FRU (Continued)
FRU
LED
MeaningType Display
OK