Grass Valley Profile XP Service Manual - Manual (Page 25)

Front panel controls and indicators
23 July 2004 Profile XP Service Manual 25
The storage devices in the system with the redundant system disk option include:
➊ Primary System Drive - contains Windows NT operating system and Profile XP
software and applications.
➋ Mirror System Disk - mirrors primary system disk and provides automatic fail-over
in the event primary system disk fails.
➌ Drive Mirroring Controller and Indicator Panel - The Primary and Mirror LEDs
monitor the status of the channels as follows:
- Green - Drive installed on the current channel
- Red - Drive not installed or channel marked as bad
- Orange - Drive activity
The Status LED indicates the operating mode of the mirroring system:
- Green - Drives are in Mirror mode
- Red - Drives in Single mode
The Buzzer Off switch can be used to silence the buzzer, which sounds under the
following conditions:
- Short beep during power on indicates successful boot-up
- Second beep indicates the mirroring system is running in single mode
- Continuous or intermittent beep indicates a drive failure
➍ CD-ROM Drive - for installing operating system and Profile XP system software
upgrades.
➎ 120MB Superdrive or 1.44MB Floppy Drive - the Super-Drive accepts 1.44MB
floppy disks and 120MB disks.
Profile XP with redundant system disk option
0625-18
5
Superdrive or
Floppy Drive
4
CD-ROM
Drive DupliDisk
Indicator Panel
3
Mirrored System
Disk Drive
2
Primary System
Disk Drive
1
Primary
Dupli Disk
Mirror Status Buzzer