NEC NEAX 2000 IPS - Page 63

CHAPTER 2 INSTALLATION
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NWA-008855-001 Rev.1.0
avch2001.fm
Location of LT Slots and LTC Connectors for CS (BS21/BS21A)
LTC0
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
RA0
TA0
RA1
TA1
RA0
TA0
RA1
TA1
RA0
TA0
RA1
TA1
MJ*
RB0
TB0
RB1
TB1
RB0
TB0
RB1
TB1
RB0
TB0
RB1
TB1
MN*
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
LT00
SLOT
LT01
SLOT
LT02
SLOT
LTC1
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
RA0
TA0
RA1
TA1
RA0
TA0
RA1
TA1
RA0
TA0
RA1
TA1
RA0
TA0
RA1
TA1
RA0
TA0
RA1
TA1
RB0
TB0
RB1
TB1
RB0
TB0
RB1
TB1
RB0
TB0
RB1
TB1
RB0
TB0
RB1
TB1
RB0
TB0
RB1
TB1
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
LT03
SLOT
LT04
SLOT
LT05
SLOT
LTC2
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
LT08
SLOT
LT07
SLOT
LT06
SLOT
LTC3
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
LT11
SLOT
LT10
SLOT
LT09
SLOT
L
T
1
1
L
T
1
0
L
T
0
9
L
T
0
8
L
T
0
7
L
T
0
6
L
T
0
5
L
T
0
4
L
T
0
3
L
T
0
2
L
T
0
1
L
T
0
0
CONNECTION OF LEGACY CS