director 2/64 service manual
2–94 director 2/64 service manual
Diagnostics
• Figure 2–17 shows UPM card numbers (0 through 15), port numbers (00 through
63), and bolded logical port addresses (hexadecimal 04 through 43) for a FICON
environment.
3. Perform an external loopback test for the port as part of FRU removal and
replacement. Exit MAP.
Figure 2–16: UPM card diagram (OSI)
Figure 2–17: UPM card diagram (FICON)
CTP2 - 1 Card
CTP2 - 0 Card
15
13
1214 11
9810
7
5
4
6
3
1
0
2
63
62
61
60
55
54
53
52
51
50
49
48
59
58
57
56
47
46
45
44
39
38
37
36
35
34
33
32
43
42
41
40
31
30
29
28
23
22
21
20
19
18
17
16
27
26
25
24
15
14
13
12
07
06
05
04
03
02
01
00
11
10
09
08
UPM Cards UPM Cards
CTP2 - 1 Card
CTP2 - 0 Card
15
13
1214 11
9810
7
5
4
6
3
1
0
2
43
42
41
40
63
62
61
60
3A
3B
39
38
55
54
53
52
37
36
35
34
51
50
49
48
3F
3E
3D
3C
59
58
57
56
33
32
31
30
47
46
45
44
2B
2A
29
28
39
38
37
36
27
26
25
24
35
34
33
32
43
42
41
40
2F
2E
2D
2C
23
22
21
20
31
30
29
28
1B
1A
19
18
23
22
21
20
17
16
15
14
19
18
17
16
1F
1E
1D
1C
27
26
25
24
13
12
11
10
15
14
13
12
0B
0A
09
08
07
06
05
04
07
06
05
04
03
02
01
00
11
10
09
08
0F
0E
0D
0C
UPM Cards UPM Cards