Verifying A Failed Disk Drive - 3Com NBX 100 Administrator's Manual

292 C 5: S
HAPTER YSTEM
Verifying a Failed
Disk Drive
C
ONFIGURATION
Table 59 Disk LED States (continued)
Explanation
Boot process completed, system initializing
System is running
Flash codes indicate disk problem:
2 flashes: No valid disk (system is halted)
■
3 flashes: Two valid disks, but they are not
■
paired (system is halted)
4 flashes: Configuration problem (system is
■
halted)
5 flashes: Two disks present, but no
■
mirroring license
Using disk 0 (zero) only
Using disk 1 only
Synchronizing — disk 0 is valid, disk 1 is
becoming a fully mirrored disk. LED 3 flash rate
indicates progress.
If LED 3 stops normal flashing and intermittently
flashes twice, the mirroring process has failed.
Synchronizing — disk 1 is valid, disk 0 is
becoming a fully mirrored disk. LED 2 flash rate
indicates progress.
If LED 2 stops normal flashing and intermittently
flashes twice, the mirroring process has failed.
LED 2 and LED 3 flash alternately: the two disks
are resynchronizing
Synchronized
If either disk fails while in a fully mirrored state, the system continues to
operate. The disk LED states described in
has failed. In addition, the Disk Status window in NBX NetSet shows the
status of your disk drives.
To verify the status of a disk drive, select Reports > System Data > Disk
Status. See the Help for information on verifying disk status.
LED 1 LED 2 LED 3
Flashing N/A
On N/A
N/A Flashing Flashing
N/A On
N/A Off
N/A On Flashing
N/A Flashing
N/A Flashing Flashing
N/A On
Table 59 indicate which drive
PWR
N/A On
N/A On
On
Off On
On On
On
On On
On
On On