Digital Equipment RW504-ZA, Service Manual

Page: 52 / 220

3.3.7 Restricting Disk Insertion and Removal
Configurations 15 and 20 act together to control disks during normal and power
fail conditions.
• CONF 15 - when this is set to ON, you cannot insert or remove disks without a
security code.
•
CONF 20
- when this is set to ON, the
CONF 15
status is maintained when
a power fail occurs. Also, the reserved status on mounted surfaces is
maintained if the autochanger power fails.
When setting
CONF 15
or
CONF 20
, the display prompts you for a security code.
This security code is
0-0-0
(default) or the one set by the customer using
CONF 17
.
3.3.7.1 Setting CONF 15 or CONF 20
1. Press
NEXT
until CONF * displays, and then press
ENTER
.
2. Press
NEXT
or
PREV
until CONF 15 or CONF 20 displays.
3. Press
ENTER
. CODE1 and a flashing 0 displays.
4. Press
NEXT
or
PREV
until the first security code number displays.
5. Press
ENTER
.
CODE2
and a flashing
0
displays.
6. Press
NEXT
or
PREV
until the second security code number displays.
7. Press
ENTER
.
CODE3
and a flashing
0
displays.
8. Press
NEXT
or
PREV
until the third security code number displays.
9. Press
ENTER
.
10. Press
NEXT
or
PREV
to select
ON
or
OFF
.
11. Press
ENTER
. SET 15 or SET 20 displays.
3–10 Product Operation and Configuration