Cisco AGS+, Hardware Installation And Maintenance

Page: 74 / 146

Chassis
Power
Supplies
Selecting
CSC-R16M
Token
Ring Port
Speed
The
port speed
of
the
çsc-R16M
card
is jumper
configurable
Jumper area J22 configures the
CSC-R16M
for either 4-megabits per second
Mbps
or 16-Mbps
operation
See
Figure
5-14 No
jumper
at
jumper area J22 the
factory default setting
selects 16-Mbps
operation
while
installing
jumper
at
location J22 selects 4-Mbps
operation
The
spare
jumper to use at
J22
is placed
on
the
posts
at
jumper area
J21
CSC-R16M
cards
are shipped configured to
run at
16Mbps J22 has
no
jumper To
install
the J22 jumper remove
the
jumper from J21
Port-speed
________
_______I
______
jumper J22
J20
ii
J21
J17j
J18
J19
________
J13.
J2f J121I
ii 11 li
..E51.Jl
IJJJjJ
J11J1OJ9 J6J5J4J3
12345678
LEDs
Card-numbering
switches
Figure
5-14
CSC-R16M
Jumper
and Switch
Positions
Caution
The Token Ring
port speed
you set
on
the
CSC-R16M
card must match the speed of
the
ring to
which
the card
is
attached Failure
to
match
these speeds
can
bring
down
the ring but
will
cause
no damage
to
the
CSC-R16M
card
Chassis
Power
SuppDies
The
chassis uses the
400W
model
MAS-400
or
MAS-400B
power supply
In the United
Kingdom
the chassis uses the
400W
model
MAS-25
power supply If you
determine
that you have
power
supply
problem contact customer
service representative Before
calling verify the input voltage
of your system by
checking
the
label
next
to
the
power
switch on the rear of the chassis
and have
the
following
information available
The
product
number
model
of the power
supply
you need
MAS-400
110
volts
alternating
current power supply or the
MAS-400B
240
VAC
power supply
MAS-25
U.K
power supply
240
VAC
The
chassis type
you
are using
Chassis CooUng
System
The
chassis uses the
model
MAS-lO
or
MAS-1OB
blower
vent assemblies
for
system
cooling
In the
United Kingdom
the
chassis uses
the
MAS-
lOB
exclusively
If you
determine
that you have
cooling system
problem
contact customer
service representative Before
calling verify the input
voltage of your
system and have
the following
information available
The
product
number
model
of the
blower
vent assembly you need
MAS-lO
or
the
MAS-lOB
The
chassis type
you are using
Maintenance
5-17