Diagnostics
CBA Diagnostic
The link between the 3745 and the 3746-900 is
checked via CBA routines invoked from the 3745
MOSS console.
CBA Diagnostics from 3745 MOSS
Console:
New diagnostic sections are pro-
vided to test the 3745/3746-900 interface. These
sections must be run manually and offline.
IOC interface is tested by the new section:
The IDxx section tests the path between the
CCU and IOC Bus.
– ID01: Use of IOC test register.
– ID02: Test of bad parity
– ID03: Interrupt test.
The run time is about 1 minute and 30
seconds.
DMA interface is tested by a new section
XAxx.
– XA01: DMA test.
– XA02: Extended DMA test.
The run time is about 6 minutes per coupler.
Prerequisites to Run the CBA Test
from the 3745 MOSS
The 3745 must be powered ON and in offline
mode.
The 3746-900 must be powered ON and in
online mode.
The CBC and the CBSP must not be in con-
current mode.
The CBC and the CBSP must be available in
the CDF-E.
The 3746-900 must be error free.
Refer to Figure 3-1 for the coverage of CBA diag-
nostics.
IOC/DMA Bus
CBC
CBA
: Tested by CBA Diagnostics
: Not Tested by CBA Diagnostics
Figure
3-1. CBA Diagnostic Coverage
Chapter 3. How to Run 3745 Diagnostics
3-3
Summary of Contents for 3745 130
Page 2: ......
Page 10: ...viii 3745 Models 130 to 17A MIP ...
Page 16: ...xiv 3745 Models 130 to 17A MIP ...
Page 23: ...Safety Figure 0 2 Ground Wire Connection on Controller Expansion Safety xxi ...
Page 46: ...Safety xliv 3745 Models 130 to 17A MIP ...
Page 47: ...Safety Safety xlv ...
Page 48: ...Safety xlvi 3745 Models 130 to 17A MIP ...
Page 49: ...Safety Safety xlvii ...
Page 50: ...Safety xlviii 3745 Models 130 to 17A MIP ...
Page 51: ...Safety Safety xlix ...
Page 52: ...Safety l 3745 Models 130 to 17A MIP ...
Page 53: ...Safety Safety li ...
Page 54: ...Safety lii 3745 Models 130 to 17A MIP ...
Page 55: ...Safety Safety liii ...
Page 56: ...Safety liv 3745 Models 130 to 17A MIP ...
Page 57: ...Safety Safety lv ...
Page 58: ...Safety lvi 3745 Models 130 to 17A MIP ...
Page 66: ...Safety lxiv 3745 Models 130 to 17A MIP ...
Page 68: ...Preface lxvi 3745 Models 130 to 17A MIP ...
Page 70: ...Amendments lxviii 3745 Models 130 to 17A MIP ...
Page 154: ...3745 MAPs 1 84 3745 Models 130 to 17A MIP ...
Page 200: ...Service Processor MAPs 2 46 3745 Models 130 to 17A MIP ...
Page 226: ...Diagnostics 3 26 3745 Models 130 to 17A MIP ...
Page 253: ...FRU Exchange Location 01S Figure 4 31 3745 EPO Chapter 4 3745 FRU Exchange 4 27 ...
Page 332: ...CE leaving procedure 4 106 3745 Models 130 to 17A MIP ...
Page 338: ...Maintenance Aids A 6 3745 Models 130 to 17A MIP ...
Page 354: ...Abbreviation X 6 3745 Models 130 to 17A MIP ...
Page 359: ......
Page 360: ...IBM Part Number 03F5017 Printed in Denmark by IBM Danmark A S ð3F5ð17 SY33 2ð7ð ð9 ...