Panasonic KX-T336 System Reference Manual page 527

2.04 Changes of the Shelf Status
Removing the Expansion Shelf
When attempting to remove the expansion shelf,
the status of devices (slot, port, resource) in
the
target shelf should be changed to "Not-installed"
beforehand.
When you change the status of target shelf, the
status of devices in the shelf changes as follows.
1. INS - OUS
.'fs
Expansion Shelf
INS - OUS
Slot INS - OUS
Port INS - OUS
Resource INS - OUS
No changes in other status
2.
OUS - INS
Expansion Shelf OUS - INS
Slot OUS - INS
Fault (defective
device)
Port
OUS - INS
Fault (defective
device)
Resource
OUS - INS
Fault (defective
device)
No changes in other status
I)
3. INS - Fault
Expansion Shelf INS -W Fault -
Slot INS + Fault
Port INS --F Fault
Resource INS --t Fault
No changes in other status.
4. Automatic recovery '.Fault--, INS)
Device in "Fault" status beames in
good
status without any speciai care.
Expansion Shelf Fault-+ INS
Slot Fault+ INS
Port
Fault- INS
Resource
Fault- INS
No changes in other status.
In case of "2. OUS - INS" and "3. INS -
Fault", don't care about "Fault" status of lower
device.
(Note)
Up to two optional Expansion Selve? (1 and 2)
can be connected to the system for enlargement
of system's ability.
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