HP 6400/8400 HP StorageWorks 6400/8400 Enterprise Virtual Array expansion rack - Page 27

Inspect the disk enclosure power supplies, Inspect the I/O modules, Description, Status indicator

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1. Bi-color (amber/blue) 2. Green Figure 20 Disk drive status indicators . Table 3 Disk drive status indicator descriptions Status indicator Bi-color (top) Description • Slow flashing blue (0.5 Hz) - Used to locate drive. • Fast flashing blue (4 Hz) - Used for reserved locate. • Medium flashing blue (1 Hz) - Used for critical locate. • Solid amber - Drive fault. Green (bottom) • Flashing - Drive is spinning up or down and is not ready. • Solid - Drive is ready to perform I/O operations. • Flickering - Indicates drive activity. Inspect the disk enclosure power supplies From the rear of the expansion rack, observe each power supply. Each disk enclosure has two power supplies. Each power supply has one green LED on its fan casing. Make sure the green light on each power supply is on and not flashing. If not, diagnose and correct the problem before proceeding with the next steps. Inspect the I/O modules Observe each I/O module. Each I/O module has three status indicators on the faceplate, which are described in the following table: Status indicator Type Locate Health Description Flashing blue - Remotely asserted by application client Flashing green - I/O module powering up Solid green - Normal operation Off - Firmware malfunction HP StorageWorks 6400/8400 Enterprise Virtual Array expansion rack reference guide 27

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1. Bi-color (amber/blue)
2. Green
Figure 20 Disk drive status indicators
.
Table 3 Disk drive status indicator descriptions
Description
Status indicator
•
Slow flashing blue (0.5 Hz)
—
Used to locate drive.
•
Fast flashing blue (4 Hz)
—
Used for reserved locate.
•
Medium flashing blue (1 Hz)
—
Used for critical locate.
•
Solid amber
—
Drive fault.
Bi-color (top)
•
Flashing
—
Drive is spinning up or down and is not ready.
•
Solid
—
Drive is ready to perform I/O operations.
•
Flickering
—
Indicates drive activity.
Green (bottom)
Inspect the disk enclosure power supplies
From the rear of the expansion rack, observe each power supply. Each disk enclosure has two power
supplies. Each power supply has one green LED on its fan casing. Make sure the green light on each
power supply is on and not flashing. If not, diagnose and correct the problem before proceeding with
the next steps.
Inspect the I/O modules
Observe each I/O module. Each I/O module has three status indicators on the faceplate, which are
described in the following table:
Description
Type
Status indicator
Flashing blue
—
Remotely asserted by applic-
ation client
Locate
Flashing green
—
I/O module powering up
Solid green
—
Normal operation
Off
—
Firmware malfunction
Health
HP StorageWorks 6400/8400 Enterprise Virtual Array expansion rack reference guide
27