12
At the rear of the machine secure the
ACDC and connect the earth straps using
the four screws previously removed
.F/
.
Connect the earth strap to the ACDC
.E/
.
Connect the cables previously removed in
the following order:
1. Control panel cable to the J3
connector
.D/
.
2. Signal cable to the J4 connector
.C/
.
3. DC cable to the the J2 connector
.B/
.
4. AC cable to AC plug
.A/
.
On the ACDC that you have installed,
check that the MOV connector
.G/
is
installed.
Important
The MOV connector must be
connected for lightning protection.
Switch the main CB ON.
Check on the ACDC that:
1. The green LEDs AC GOOD and
DC/HDW GOOD are ON.
2. The yellow LED BATTERY
EXCHANGE REQUIRED can be ON
or OFF.
Check that the corresponding green LED
on the control panel is ON. If not, check
the ACDC installation. If the problem
persists call the Network Support Center.
Otherwise continue with the next bullet.
Perform the power test, refer to “How to
Test an ACDC Power and Battery” on
page 4-25. This test must reset the yellow
LED BATTERY EXCHANGE REQUIRED
to OFF if after ACDC exchanging, this LED
was ON.
If the yellow LED BATTERY EXCHANGE
REQUIRED do not turn OFF call the
Network Support Center. Otherwise
continue with the procedure.
Go to “Ending the Exchange Procedure”
on page 6-75.
J3
J4
J2
J5
D
C
B
A
F
G
E
F
MOV
6-26
2220 Models 300, 500, and 501: Service Guide
Summary of Contents for 2220 Nways 300
Page 1: ...2220 Nways BroadBand Switch Models 300 500 and 501 IBM Service Guide SY33 2121 01...
Page 2: ......
Page 3: ...2220 Nways BroadBand Switch Models 300 500 and 501 IBM Service Guide SY33 2121 01...
Page 12: ...x 2220 Models 300 500 and 501 Service Guide...
Page 35: ...General and Product Safety xxxiii...
Page 36: ...xxxiv 2220 Models 300 500 and 501 Service Guide...
Page 37: ...General and Product Safety xxxv...
Page 38: ...xxxvi 2220 Models 300 500 and 501 Service Guide...
Page 39: ...General and Product Safety xxxvii...
Page 40: ...xxxviii 2220 Models 300 500 and 501 Service Guide...
Page 41: ...General and Product Safety xxxix...
Page 50: ...xlviii 2220 Models 300 500 and 501 Service Guide...
Page 58: ...2 4 2220 Models 300 500 and 501 Service Guide...
Page 77: ...Chapter 3 Nways Switch Administration Station Functions 3 19...
Page 108: ...4 24 2220 Models 300 500 and 501 Service Guide...
Page 111: ...Chapter 5 2220 Problem Determination Copyright IBM Corp 1998 1999 5 1...
Page 118: ...5 8 2220 Models 300 500 and 501 Service Guide...
Page 194: ...6 76 2220 Models 300 500 and 501 Service Guide...
Page 205: ...Appendix A Schematics A 11...
Page 206: ...A 12 2220 Models 300 500 and 501 Service Guide...
Page 217: ...Catalog Section Appendix D Parts Catalog D 7...
Page 226: ...Assembly 5 2220 Modules 1 2 D 16 2220 Models 300 500 and 501 Service Guide...
Page 244: ...D 34 2220 Models 300 500 and 501 Service Guide...
Page 246: ...E 2 2220 Models 300 500 and 501 Service Guide...
Page 248: ...X 2 2220 Models 300 500 and 501 Service Guide...
Page 260: ......
Page 263: ......
Page 264: ...IBM Part Number 02L4247 Printed in Denmark by IBM Danmark A S 2L4247 SY33 2121 1...