Panasonic KX-TD500 System Reference Manual page 1463

3.00 Testing the Cards
3.01 Functions to be Verified
This test verifies the status of each card for the
items listed below:
Card to be
Item
verified
Link
SLC
PLC Card type
HLC ROM
MSLC RAM
DLC
DHLC
ESLC
LCOT
GCOT
RCOT
PCOT
DID
DID-MFC
DID-2W
E&M
T-1
E-1
ATLC
AGC
OPX Link
Card type
ROM
RAM
Power Supply
DISA Link
Card type
ROM
RAM
OGM Rec/Play
RMT Link
Card type
ROM
RAM
Modem
DPH Card Type
Remarks
Card to be verified
should be "OUS"
or "FAULT".
15-F-3