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2-32 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
CHECK
(amber)
Indicates either that the unit contains an error or that the unit is a target device for replacement.
Lit Indicates that an error has been detected in the hardware of the FRU. (For an HDD, the
LED is lit according to the instruction from the software or middleware.)
Blinking
*
Indicates that the FRU is to be replaced.
Off Indicates that the state of the FRU is normal.
* If the maintenance target component is indicted by a blinking CHECK LED, the LED may be called a locator.
TABLE 2-12
Status Display of LEDs Defined Individually for Each FRU
FRU
LED
MeaningType Display
XSCFU READY Lit (green) Indicates that the XSCFU is in use. In this state, the XSCFU
cannot be removed (cannot be replaced).
Blinking
(green)
Indicates that the XSCFU is being initialized.
Off Indicates that the XSCFU can be replaced.
CHECK Lit (amber) Indicates that an error was detected in the XSCFU. 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 XSCFU is a replacement target.
Off Indicates that the XSCFU is in the normal state.
ACTIVE Lit (green) Indicates that the XSCFU is in use (active).
Off Indicates that the XSCFU is on standby.
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.
TABLE 2-11 LED Display That Should Be Checked When a FRU Is Replaced (Common) (Continued)
LED Display and Meaning