Product manual

CDA 7 5630 Product Manual
2-6 77 A1 69UP Rev00
2.2 Operator Panel
This section describes the functions of the various operator panel components.
The CDA 7 operator panel is located at the top of the front door. It has two
displays: one for the disk directors and one for the channel directors. The operator
panel shows the current activity of each channel director. The following figure
shows an example of the operator panel.
EN
DIS
DISABLE
A
a
DIR3
Ready
POWER
DA 1
DA 2
Active/Ready LEDS
A
a
A
a
A
a
B
B
BB
b
b
bb
RESET
Button A Button B
ENABLE
DIR 14
DIR 15
DIR 16
Disk Director
Enable/Disable Switches
Channel Director
Enable/Disable Switches
DIR 3
DIR14 DIR15
DIR16
Active
Figure 2-3. CDA 7 Operator Panel
2.2.1 Disk Director Display
The disk director display is located on the left side of the operator panel.
The disk director display has an Enable/Disable switch for each disk director. This
switch places the disk director in an on-line or off-line state to the host system.
When a switch is in a disabled position, the host system sees all disk devices
physically connected to that disk director in a not ready (“Intervention Required”)
state the hex display on the disk director indicates “0F”.