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Table 7. Host-side and drive-side mini-hub indicator lights (continued)
Icon
Indicator light
Loop good
Bypass (lower port) Amber
Color
Normal
operation
Green
On
Off
Problem
Possible condition indicated by
indicator
the problem indicator
Off
v The loop is not operational, no
devices are connected
v Mini hub has failed or a faulty
device is connected to the mini
hub
v If there is no SFP module
installed, the indicator will be lit
v If one functioning SFP module
is installed in the host-side mini
hub port and there is no Fibre
Channel cable connected to it,
the loop good indicator light will
not be lit.
If one functioning SFP module
is installed in the drive-side
mini hub port and there is no
Fibre Channel cable connected
to it, the loop good indicator
light will be lit.
v Drive enclosure has failed
(drive-side mini hub only)
On
v Lower mini-hub port is
bypassed; there are no devices
connected
v Mini hub port or SFP module
has failed or is loose
v Fiber-optic cables are
damaged
Note: When there are two
functioning SFP modules installed
into the mini hub port and there
are no Fibre Channel cables
connected to them, the bypass
indicator light is lit.
If there is only one functioning
SFP module installed in a
host-side mini hub port and there
are no Fibre Channel cables
connected to it, the indicator light
is not lit.
However, the drive-side mini hub
bypass indicator light will be lit
when there is one functioning
SFP module installed in the mini
hub port and the mini hub has no
Fibre Channel cables connected
to it.
Chapter 2. Operating the FAStT700 Storage Server
29
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