Cabling the 3746-900 to the 3745-X1A
Cabling the IOC/DMA Buses (3746-900 Connected to a 3745 Base
Frame)
┌──────────────┬────────────────┬──────────────────────┬───────────────┐
│
Symbol
│
Designation
│ From (in 3746-9ðð)
│ To (in 3745)
│
├───┬──────────┼────────────────┼──────────────────────┼───────────────┤
│ C │
.2/
│
IOC Bus
│
ð7N-A1-E1-P1
│
ð1G-A1Xð4
│
│ B │
│
IOC Bus
│
ð7N-A1-E1-P2
│
ð1G-A1Xð5
│
│ C ├──────────┼────────────────┼──────────────────────┼───────────────┤
│ - │
.1/
│
DMA Bus
│
ð7N-A1-E1-P3
│
ð1G-A1Wð4
│
│ 1 │
│
DMA Bus
│
ð7N-A1-E1-P4
│
ð1G-A1Wð5
│
├───┼──────────┼────────────────┼──────────────────────┼───────────────┤
│ C │
.2/
│
IOC Bus
│
ð7N-A1-G1-P1
│
ð1G-A1Xð2
│
│ B │see notes │
IOC Bus
│
ð7N-A1-G1-P2
│
ð1G-A1Xð3
│
│ C ├──────────┼────────────────┼──────────────────────┼───────────────┤
│ - │
.1/
│
DMA Bus
│
ð7N-A1-G1-P3
│
ð1G-A1Wð2
│
│ 2 │see notes │
DMA Bus
│
ð7N-A1-G1-P4
│
ð1G-A1Wð3
│
└───┴──────────┴────────────────┴──────────────────────┴───────────────┘
Figure
4-12. IOC/DMA Bus Connections when the 3746-900 is Connected to a 3745 Base
Frame
Notes:
1. In all cases, 8 cables must be plugged into the 3745/3746.
2. When CBC 2 is not present, these IOC and DMA cables are plugged into the
terminator card (TERC) see Figure B-10 on page B-8.
4-14
3746-900: Installation Guide
Summary of Contents for 3746-900
Page 1: ...3746 Nways Multiprotocol Controller Model 900 IBM Installation Guide SY33 2114 03...
Page 2: ......
Page 3: ...3746 Nways Multiprotocol Controller Model 900 IBM Installation Guide SY33 2114 03...
Page 14: ...xii 3746 900 Installation Guide...
Page 17: ...Notices xv...
Page 20: ...7 Power ON indicator 8 Emergency power OFF xviii 3746 900 Installation Guide...
Page 24: ...xxii 3746 900 Installation Guide...
Page 26: ...xxiv 3746 900 Installation Guide...
Page 40: ...3746 900 preparing for installation 1 14 3746 900 Installation Guide...
Page 102: ...3746 900 Test Procedure 3 14 3746 900 Installation Guide...
Page 146: ...Cabling the 3746 900 to the 3745 X1A 4 44 3746 900 Installation Guide...
Page 168: ...3745 Test Procedures 7 6 3746 900 Installation Guide...
Page 198: ...3746 900 Ground Bracket Installation 9 6 3746 900 Installation Guide...
Page 204: ...3746 900 Attached to a 3745 17A Ground Bracket Installation 10 6 3746 900 Installation Guide...
Page 210: ...Machine Ready for Customer 11 6 3746 900 Installation Guide...
Page 218: ...Removal the 3746 900 Attached to a 3745 17A 13 4 3746 900 Installation Guide...
Page 220: ...A 2 3746 900 Installation Guide...
Page 250: ...E 14 3746 900 Installation Guide...
Page 268: ...X 18 3746 900 Installation Guide...
Page 272: ......
Page 275: ......
Page 276: ...IBM Part Number 29H4858 Printed in Denmark by IBM Danmark A S 29H4858 SY33 2114 3...