Addresses For The Enclosures - IBM 3745 Connection And Integration Manual

Step
Step
Figure 3-2. 3746-900 Rear View (the Coupler Side)
EXPANSION 1
ENCLOSURE
BASIC
ENCLOSURE
Rear View
Figure 3-3. Addresses for the Enclosures
Otherwise, continue with the next step.
2
Open the rear door of the 3746-900 by pushing in and turning the
screws (located in upper and lower corner of the door), using the
controller door key.
3
Locate a coupler slot
The slot addresses are above the enclosure slots. The coupler slots
are labeled according to their address range:
2368 2400 2432 2464 2496 2528
A B C D E
2399 2431 2463 2495 2527 2559
2048 2080 2112 2144
A B C D E
2079 2111 2143 2175
Chapter 3. 3746-900: Installing LCBs and ARCs, Connecting Cables
2560 2592
F G H J K L
2591 2623
2176 2208
F G H J K L
2207 2239
Expansion 1
Board
Basic
Board
2624 2656 2888 2720
M N P Q
2635 2687 2719 2751
2240 2272 2304 2336
M N P Q
2271 2303 2335 2367
3-3