HP 418800-B21 HP StorageWorks 70 Modular Smart Array Enclosure maintenance and - Page 46

Removing the midplane

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Hard drive LED combinations Online/activity LED Fault/UID LED (green) (amber/blue) Flashing regularly Amber, flashing (1 Hz) regularly (1 Hz) Flashing regularly Off (1 Hz) Flashing irregularly Amber, flashing regularly (1 Hz) Flashing irregularly Off Off Steadily amber Off Amber, flashing regularly (1 Hz) Off Off Interpretation Do not remove the drive. Removing a drive may terminate the current operation and cause data loss. The drive is part of an array that is undergoing capacity expansion or a stripe size migration, but a predictive failure alert has been received for this drive. To minimize the risk of data loss, do not replace the drive until the expansion or migration is complete. Do not remove the drive. Removing a drive may terminate the current operation and cause data loss. The drive is rebuilding, or it is part of an array that is undergoing capacity expansion or a stripe size migration. The drive is active, but a predictive failure alert has been received for this drive. Replace the drive as soon as possible. The drive is active and it is operating normally. A critical fault condition has been identified for this drive and the controller has placed it offline. Replace the drive as soon as possible. A predictive failure alert has been received for this drive. Replace the drive as soon as possible. The drive is offline, a spare, or not configured as part of an array. I/O module and fan LEDs Item Description I/O module LED Green = System activity Amber = Fault condition Off = No system activity Fan LED Green = Normal operation Amber = Fault condition Off = Fan unseated from connector or failed Removing the midplane 1. Power down the enclosure: a. Power down any attached servers. See the server documentation. b. Press the Power On/Standby button on the enclosure. c. Wait for the system power LED to go from green to amber. d. Disconnect the power cords. 2. Extend or remove the enclosure from the rack in which it may be installed: a. Loosen the front panel thumbscrews that secure the enclosure faceplate to the front of the rack. b. Disconnect the cabling and extend or remove the enclosure from the rack. 3. Remove the access panel: a. Lift the access panel latch (1). b. Slide the access panel to the rear (2). Removal and replacement procedures 46

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Removal and replacement procedures
46
Hard drive LED combinations
Online/activity LED
(green)
Fault/UID LED
(amber/blue)
Interpretation
Flashing regularly
(1 Hz)
Amber, flashing
regularly (1 Hz)
Do not remove the drive. Removing a drive may terminate the
current operation and cause data loss.
The drive is part of an array that is undergoing capacity
expansion or a stripe size migration, but a predictive failure alert
has been received for this drive. To minimize the risk of data
loss, do not replace the drive until the expansion or migration is
complete.
Flashing regularly
(1 Hz)
Off
Do not remove the drive. Removing a drive may terminate the
current operation and cause data loss.
The drive is rebuilding, or it is part of an array that is undergoing
capacity expansion or a stripe size migration.
Flashing irregularly Amber, flashing
regularly (1 Hz)
The drive is active, but a predictive failure alert has been
received for this drive. Replace the drive as soon as possible.
Flashing irregularly Off
The drive is active and it is operating normally.
Off
Steadily amber
A critical fault condition has been identified for this drive and the
controller has placed it offline. Replace the drive as soon as
possible.
Off
Amber, flashing
regularly (1 Hz)
A predictive failure alert has been received for this drive.
Replace the drive as soon as possible.
Off
Off
The drive is offline, a spare, or not configured as part of an
array.
I/O module and fan LEDs
Item
Description
I/O module LED
Green = System activity
Amber = Fault condition
Off = No system activity
Fan LED
Green = Normal operation
Amber = Fault condition
Off = Fan unseated from connector or failed
Removing the midplane
1.
Power down the enclosure:
a.
Power down any attached servers. See the server documentation.
b.
Press the Power On/Standby button on the enclosure.
c.
Wait for the system power LED to go from green to amber.
d.
Disconnect the power cords.
2.
Extend or remove the enclosure from the rack in which it may be installed:
a.
Loosen the front panel thumbscrews that secure the enclosure faceplate to the front of the rack.
b.
Disconnect the cabling and extend or remove the enclosure from the rack.
3.
Remove the access panel:
a.
Lift the access panel latch (1).
b.
Slide the access panel to the rear (2).