Owners Manual

Item Name Panel Description
1 Drawer-specific
anti-tamper locks
Locks the drawer shut using a Torx T20
screwdriver until the red arrows point to the
locked icon (away from the center of the
chassis).
2 Drawer-specific
left and right side
status indicators
• Sideplane OK/Power Good
– Off — Sideplane card or cable fault
– Green — Sideplane card and cable are
functional (though a fault may be
indicated by one or more of the
following LEDs)
• Drawer Fault
– Amber — Sideplane card fault or drive
failure causing loss of availability or
redundancy
• Logical Fault
– Amber (steady) — Host indicated drive
fault
– Amber (flashing) — Arrays in impacted
state
• Cable Fault
– Amber — Cable fault
3 Drawer-specific
left and right side
expansion
enclosure activity
indicators
Activity Bar Graph — Six variable-intensity
LEDs dynamically displaying access of the
drives in that specific drawer
4 Status indicator
for expansion
enclosure
• Unit ID Display — Numerical display
primarily used to display the unit
identification number
• Input Switch — Not used
• Power On/Standby
– Off — Expansion enclosure does not
have power
– Green — Expansion enclosure is on
(operational)
– Amber — Expansion enclosure is in
standby mode (not operational)
• Module Fault
– Amber — Hardware fault (an LED may
be lit on a PSU, drawer, DDIC, fan
8
About the SC180 Expansion Enclosure