Motorola MSF 5000 Instruction Manual page 239

MSF
5000
Instruction Manual
Appendix
B
Error Codes
Digital Error Codes
Table B-3
Digital Error
Codes (Continued)
Error
Description
Probable
Cause Corrective Action
d92
SSCB MUXbus data strobe bad Data
strobe
signal (DS, U801-47)
Replace
the
standard mode
ASIC
on
(normal operating mode)
shorted
the
SSCB. If failure still
occurs,
replace
SSCB.
One of
the
following MUXbus
address lines (BAO-BA3, U801-42
thru U801-45) shorted to
ground
DS
or
BAO-BA3 pin drivers
on
standard mode
ASIC
(U801)
defective.
d93
SSCB MUXbus
bad (internal The SSCB standard mode
ASIC
is
Replace
the
standard mode
ASIC
on
loopback)
defective. the
SSCB. If failure still
occurs,
replace
SSCB.
d94
SSCB MUXbus
bad (normal
One of the
following MUXbus
Replace
the
standard mode
ASIC
on
operating mode)
address lines (BAO-BA3, U801-42 the
SSCB. If failure still
occurs,
thru U801-45) shorted high.
replace
SSCB.
One of
the
following MUXbus
data lines (BDO-BD3, U801-38 thru
U801-41) shorted to ground.
BAO-BA3 or BDO-BD3 pin drivers
on standard mode
ASIC
defective.
d95
SSCB standard mode
ASIC
latch/
Delayed
reset
circuitry
is
defective
Replace
the
standard mode
ASIC
on
buffer bad (loopback)
SSCB standard
mode
ASIC IOA
the
SSCB. If failure still
occurs,
signal
is shorted.
replace
SSCB.
the
SSCB
standard mode
ASIC
is
defective.
d96
SSCB I/O
mode
ASIC
latch/ buffer
The SSCB I/O
mode
ASIC
is
Replace
the
I/O
mode
ASIC
on the
bad (loopback)
defective. SSCB.
d97
SSCB
HSR Clk/
Sync
bad (internal The SSCB
standard mode
ASIC
is
Replace
the
standard mode
ASIC
on
loopback)
defective.
the
SSCB.
d98
SSCB
HSR Clk/Sync
bad (normal
The
HSR Clock
or the
HSR
Sync is
Replace
the
standard mode
ASIC
on
operating mode)
not operating properly.
the
SSCB. If failure still
occurs,
replace
SSCB.
d99 SSCB
HSR
data
I/O
bad (internal The SSCB Standard Mode
ASIC
is
Replace
the standard mode
ASIC
on
loopback)
defective. the
SSCB. If failure still
occurs,
replace
SSCB.
d9A SSCB
HSR
data
I/O
bad (normal
The
HSR out-to-HSR
in signal
Verify proper positions of SSCB
operating mode)
path is open (not continuous)
--
jumpers JU1
and
JU2. JU1
and
JU2
this condition is often caused
by positions
are
determined
as
follows:
improper positions of SSCB
JU1 JU2 Configuration
jumpers JU1 and JU2.
normal
TTRC
board present, Secure
board absent normal alternate Both The
HSR
Out
or
HSR
In pin
drivers
are
defective.
TTRC
and Secure boards present
alternate normal Both
TTRC
and
Secure boards absent alternate
TTRC
board absent, Secure board present.
Remove
TTRC
board and Secure
board
while moving JU1
and
JU2
to
the alternate and
normal positions,
respectively (to isolate open
HSR
data paths to the
SSCB).
If problem
still exists, replace
the
standard mode
ASIC
on the SSCB.
Otherwise, problem resides on either
the
TTRC
or Secure
board(s).
68P81092E09 3/14/94
B-17
MSF
5000
Instruction Manual
Appendix
B
Error Codes
Digital Error Codes
Table B-3
Digital Error
Codes (Continued)
Error
Description
Probable
Cause Corrective Action
d92
SSCB MUXbus data strobe bad Data
strobe
signal (DS, U801-47)
Replace
the
standard mode
ASIC
on
(normal operating mode)
shorted
the
SSCB. If failure still
occurs,
replace
SSCB.
One of
the
following MUXbus
address lines (BAO-BA3, U801-42
thru U801-45) shorted to
ground
DS
or
BAO-BA3 pin drivers
on
standard mode
ASIC
(U801)
defective.
d93
SSCB MUXbus
bad (internal The SSCB standard mode
ASIC
is
Replace
the
standard mode
ASIC
on
loopback)
defective. the
SSCB. If failure still
occurs,
replace
SSCB.
d94
SSCB MUXbus
bad (normal
One of the
following MUXbus
Replace
the
standard mode
ASIC
on
operating mode)
address lines (BAO-BA3, U801-42 the
SSCB. If failure still
occurs,
thru U801-45) shorted high.
replace
SSCB.
One of
the
following MUXbus
data lines (BDO-BD3, U801-38 thru
U801-41) shorted to ground.
BAO-BA3 or BDO-BD3 pin drivers
on standard mode
ASIC
defective.
d95
SSCB standard mode
ASIC
latch/
Delayed
reset
circuitry
is
defective
Replace
the
standard mode
ASIC
on
buffer bad (loopback)
SSCB standard
mode
ASIC IOA
the
SSCB. If failure still
occurs,
signal
is shorted.
replace
SSCB.
the
SSCB
standard mode
ASIC
is
defective.
d96
SSCB I/O
mode
ASIC
latch/ buffer
The SSCB I/O
mode
ASIC
is
Replace
the
I/O
mode
ASIC
on the
bad (loopback)
defective. SSCB.
d97
SSCB
HSR Clk/
Sync
bad (internal The SSCB
standard mode
ASIC
is
Replace
the
standard mode
ASIC
on
loopback)
defective.
the
SSCB.
d98
SSCB
HSR Clk/Sync
bad (normal
The
HSR Clock
or the
HSR
Sync is
Replace
the
standard mode
ASIC
on
operating mode)
not operating properly.
the
SSCB. If failure still
occurs,
replace
SSCB.
d99 SSCB
HSR
data
I/O
bad (internal The SSCB Standard Mode
ASIC
is
Replace
the standard mode
ASIC
on
loopback)
defective. the
SSCB. If failure still
occurs,
replace
SSCB.
d9A SSCB
HSR
data
I/O
bad (normal
The
HSR out-to-HSR
in signal
Verify proper positions of SSCB
operating mode)
path is open (not continuous)
--
jumpers JU1
and
JU2. JU1
and
JU2
this condition is often caused
by positions
are
determined
as
follows:
improper positions of SSCB
JU1 JU2 Configuration
jumpers JU1 and JU2.
normal
TTRC
board present, Secure
board absent normal alternate Both The
HSR
Out
or
HSR
In pin
drivers
are
defective.
TTRC
and Secure boards present
alternate normal Both
TTRC
and
Secure boards absent alternate
TTRC
board absent, Secure board present.
Remove
TTRC
board and Secure
board
while moving JU1
and
JU2
to
the alternate and
normal positions,
respectively (to isolate open
HSR
data paths to the
SSCB).
If problem
still exists, replace
the
standard mode
ASIC
on the SSCB.
Otherwise, problem resides on either
the
TTRC
or Secure
board(s).
68P81092E09 3/14/94
B-17