3745 MAPs
009
Exchange the PS2. Go to “PS2 and
Primary Power Box Exchange
Procedure” on page 4-69.
010
– Check the position of the CB1 on the
primary power box. Refer to Figure 4-1
on page 4-3 for location.
Is the CB1 in the ON position?
Yes No
011
– Switch the CB1 ON.
– Power ON the 3745.
Is the 3745 powering ON now?
Yes No
012
Go to Step 001 on page 2-21
013
Go to “CE Leaving Procedure” on
page 4-102.
014
– Check the ac main voltage:
Power the 3745 OFF as follows:
– Put the power control in local
mode:
- Using Power Control, scroll
till the value is 3.
- Press Validate.
– Press Power Off.
Refer to Figure 4-35 on page 4-30
and do the following:
Remove the PS1 input power cord at
the Primary power box connector J1.
Connect a voltmeter to J1.
Press Power On Reset.
You have approximately two seconds
to read the ac voltage.
Is the voltage correct?
Yes No
015
– Check for one of the following:
If the machine is correctly wired
for the customer's input voltage.
If you have a short circuit in the
primary control box.
If the customer's supply is
defective.
016
Exchange the PS2. Go to “PS2 and
Primary Power Box Exchange Procedure”
on page 4-69.
017
– Check Fuse 1. Refer to Figure 4-37 on
page 4-32 for location.
Is the fuse OK?
Yes No
018
– Switch CB1 OFF.
– Exchange the fuse.
– Switch CB1 ON.
– If the fuse blows again, exchange the
FRU group 37.
Go to “3745 FRU Group Table” on
page 1-49.
If not, re-initiate the operation.
019
– Measure the dc voltages at 01A-A1-J3 (Location
: 01b, refer to Figure 4-1 on page 4-3.)
VDC
Vmin
Vmax
Test Point
+ 5.00
+ 4.75
+ 5.25
pin 22
+28.00
+24.90
+29.50
pin 21
A B C D E
01A-A1-J3
01A-Y0
1
13
25
14
28 V
5 V
Are both voltages present and within toler-
ance?
Yes No
020
(Step 020 continues)
2-22
3745 Models 130 to 17A: MIP
Содержание 3745 130
Страница 2: ......
Страница 10: ...viii 3745 Models 130 to 17A MIP ...
Страница 16: ...xiv 3745 Models 130 to 17A MIP ...
Страница 23: ...Safety Figure 0 2 Ground Wire Connection on Controller Expansion Safety xxi ...
Страница 25: ...Safety Figure 0 4 Ground Wire Connection Between Controller Expansions at Less than Six Meters Safety xxiii ...
Страница 36: ...Safety Figure 0 12 Schutzleiteranschluß an der Erweiterung der Steuereinheit xxxiv 3745 Models 130 to 17A MIP ...
Страница 37: ...Safety Figure 0 13 Schutzleiteranschluß zwischen angeschlossenen Erweiterungen der Steuereinheit Safety xxxv ...
Страница 46: ...Safety xliv 3745 Models 130 to 17A MIP ...
Страница 47: ...Safety Safety xlv ...
Страница 48: ...Safety xlvi 3745 Models 130 to 17A MIP ...
Страница 49: ...Safety Safety xlvii ...
Страница 50: ...Safety xlviii 3745 Models 130 to 17A MIP ...
Страница 51: ...Safety Safety xlix ...
Страница 52: ...Safety l 3745 Models 130 to 17A MIP ...
Страница 53: ...Safety Safety li ...
Страница 54: ...Safety lii 3745 Models 130 to 17A MIP ...
Страница 55: ...Safety Safety liii ...
Страница 56: ...Safety liv 3745 Models 130 to 17A MIP ...
Страница 57: ...Safety Safety lv ...
Страница 58: ...Safety lvi 3745 Models 130 to 17A MIP ...
Страница 60: ...Safety Figure 0 22 3745 Label and Power Rating Plate Locations Front lviii 3745 Models 130 to 17A MIP ...
Страница 66: ...Safety lxiv 3745 Models 130 to 17A MIP ...
Страница 68: ...Preface lxvi 3745 Models 130 to 17A MIP ...
Страница 70: ...Amendments lxviii 3745 Models 130 to 17A MIP ...
Страница 154: ...3745 MAPs 1 84 3745 Models 130 to 17A MIP ...
Страница 200: ...Service Processor MAPs 2 46 3745 Models 130 to 17A MIP ...
Страница 226: ...Diagnostics 3 26 3745 Models 130 to 17A MIP ...
Страница 253: ...FRU Exchange Location 01S Figure 4 31 3745 EPO Chapter 4 3745 FRU Exchange 4 27 ...
Страница 332: ...CE leaving procedure 4 106 3745 Models 130 to 17A MIP ...
Страница 338: ...Maintenance Aids A 6 3745 Models 130 to 17A MIP ...
Страница 354: ...Abbreviation X 6 3745 Models 130 to 17A MIP ...
Страница 359: ......
Страница 360: ...IBM Part Number 03F5017 Printed in Denmark by IBM Danmark A S ð3F5ð17 SY33 2ð7ð ð9 ...
Страница 361: ...Spine information IBM Models 130 to 17A IBM 3745 Communication Controller Maintenance Information Procedures ...