Configuring
Cards
Bits 16 through
19
and
bit
24
are
not currently
used
Bits
20
through
23 the
four
pairs
of pins toward
the
far left
of
the
50-pin
header
are not used
in
normal
operation
however
they can be used
to
invoke
the Slave
mode
External
Reset function
Halt
Processor
and Cache
Disable
mode
functions
respectively
on
any processor
card
Figure
5-4 which shows
the
optional
jumper
configurations
represents
partial
front-edge
view
of
the configuration
register
on
processor
card
installed
in
the
card
cage
register
connector
24 23 22
21
20
Bits
/1/
\--
Slave
Cache
disable
Reset
Halt
Figure
5-4
CSC/3 and CSC/4
Optional
Configuration
Register
Settings
Processor
Card
EPROM
Jumpers
The CSC/3
and CSC/4
processor
cards
have
configurable
jumpers
that
control
critical
memory
functions
for the
different
sizes
of erasable
programmable
read-only
memories
EPROMs
that
can
be
installed
These jumpers
are
changed
only
when
the
EPROM
memory
sizes
are
changed
Do
not
change
these
junpersfron
their
default
settings
unless
you
are instructed
to
do
so
when
the
software
is
changed
Figure 5-5
shows
the
positions of
jumpers
W51
through
W53
on
the
CSC/3
card left
side and jumpers
W5
through
W52
on
the
CSC/4
card right
side
IIIIIIIIIIIIIIIIIIIIIHIHL1
11111111111111111111111111L1
Jumpers
Jumpers
W71
U47
ft
U48
W71
U47
ft
U48
W53
U45
U46
U45
U46
W52
W52
W51
U43
ft
tJ44
W51
U43
ft
U44
U41
ft
U42
U41
ft
U42
System
software
System
software
EPROMs
EPROMs
______
Console
Console
connector
connector
Figure
5-5
CSC/3 and CSC/4
EPROM
Jumper
LocationsPartial
Component-Side
Views
Maintenance
5-7
Содержание AGS+
Страница 1: ...CISCO SYSTEMS ...
Страница 11: ...AGS Hardware Installation and Maintenance ...
Страница 17: ...Document Conventions xvi AGS Hardware Installation and Maintenance ...
Страница 27: ...Chassis Power Budget 1 10 AGS Hardware Installation and Maintenance ...
Страница 39: ...Chassis Components 2 12 AGS Hardware Installation and Maintenance ...
Страница 57: ...System Bootstrap Diagnostics 4 10 AGS Hardware Installation and Maintenance ...
Страница 83: ...Card Illustrations 5 26 AGS Hardware Installation and Maintenance ...
Страница 105: ...FOOl Optical Bypass Switch Pinout A 22 AGS Hardware Installation and Maintenance ...
Страница 121: ...Applique LED Indicators B lB AGS Hardware Installation and Maintenance ...
Страница 125: ...C 4 ACS Hardware Installation and Maintenance ...
Страница 127: ...Compliance Provisions D 2 AGS Hardware Installation and Maintenance ...
Страница 129: ...E 2 AGS Hardware Installation and Maintenance ...