Dell PS-M4110, Installation Manual

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Dell EqualLogic PS-M4110 Installation Guide Front Panel Features and Indicators
Item Indicator Description
•
Steady amber — Array critical condition. See Table 4 .
•
Steady blue — Normal operating state.
•
Flashing blue —System ID engaged.
3 Serial ports Enables you to connect a computer directly to the array.
•
The serial port for control module 0 (CM0) is on the left.
•
The serial port for control module 1 (CM1) is on the right.
The serial ports are set to 9600 baud, 8 data bits, 1 stop bit, no parity, and no
flow control.
4 Array handle release but-
tons (top and bottom) Enables you to release the array enclosure's handle and use the handle to
remove the array enclosure from the chassis.
5 Express Service Tag Pull this tag to see the unit's Dell Express Service Tag number, information that
is usually required if you need technical support.
Table 3: Drive LED Descriptions
1
Green Element Amber Element Description
OFF OFF Drive slot is empty
ON OFF One of these statuses:
•
drive is online
•
drive is ready
•
drive is a spare
•
foreign drive
•
drive is spun down for removal
•
new drive is present but not yet configured
into the RAID set
Flashing
Flashing
OFF Drive slot identification at user's request.
OFF ON One of these statuses:
•
drive has failed
•
drive is unsupported
Table 4: Warning and Critical Conditions
Condition Level Possible Reasons
Warning
•
Non-critical hardware component failure
•
Control module removed
•
Cache syncing
•
High or low temperature
•
RAID set fault
•
RAID set lost blocks
1
All timing values are +/- 25 msec.