Digital Equipment Prioris HX590 DP, Руководство по техническому обслуживанию

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Digital PRIORIS HX590 & HX590 DP Server Service Procedures
MCS Logistics Engineering - Nijmegen 49
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SBB LED Status Indicators
The hot-swap backplane monitors shelf status to identify error conditions or failures. This status is displayed
on the SBB LEDs. The left LED displays the device activity and the right LED displays the fault status.
♦
The left LED (green) is the device activity LED and is on or flashing when the SBB is active.
CAUTION
For non-RAID servers, removing a SBB when the left LED is on or flashing can cause
the loss or corruption of data.
♦
For RAID servers, the right LED (amber) is the SBB fault LED and indicates an error condition when it
is either on or flashing.
Activity Status LED Fault Status LED Indication
On Off Device is operating properly.
Flashing Off Device is operating properly.
Off Off
Device is inactive and operating
normally. There is no fault.
On On Fault status, device is hung.
Replace SBB.
Off On
Fault status, device is inactive
and spun down. Replace SBB.
On Flashing Fault status, device is active and
spinning down due to a fault.