IBM 326 Type 8848 Installation Manual page 42

Operator information panel: This panel contains LEDs. The following illustration
shows the LEDs on the operator information panel.
The following LEDs are on the operator information panel:
v Hard disk drive activity LED: When this LED is lit, it indicates that either of the
v System-locator LED: Use this blue LED to visually locate the server if it is in a
v Information LED: When this LED is lit, it indicates that a noncritical event has
v System-error LED: When this LED is lit, it indicates that a system error has
USB connectors: Connect USB devices to these connectors.
Hard disk drive status LEDs: On some server models, each hot-swap hard disk
drive has a status LED. If the status LED for a drive is lit continuously, that
individual drive is faulty. The interpretation of a flashing status LED depends on the
SCSI controller that is connected to the hot-swap drive, as follows:
v When the drive is connected to the integrated SCSI controller with RAID
v When the drive is connected to an optional ServeRAID
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326 Type 8848: Installation Guide
Hard disk drive
System-
activity LED locator
LED
hard disk drives is in use.
location with numerous other servers. If your server supports IBM Director, you
can use IBM Director to light this LED remotely.
occurred and is recorded in the error log. An LED near the failing component on
the system board is also lit to help isolate the error.
occurred. A system-error LED is also on the rear of the server. An LED near the
failing component on the system board is also lit to help isolate the error.
capabilities, a flashing status LED indicates that the drive is a secondary drive in
a mirrored pair and the drive is being synchronized.
flashing (one flash per second) status LED indicates that the drive is being
rebuilt. When the LED is flashing rapidly (three flashes per second), it indicates
that the controller is identifying the drive.
Information
System-
LED error
LED
™
controller, a slowly