Bang & Olufsen BeoLab 20 Service Manual page 60

7.3 Available parts
Heat sink
Incl. pos. no. 9031, 9032,
9040, 15, 16, 17, 18
9030
9031
9031
17
17
17
9032
18
18
17
9031
9040
See Connector Panel
15
16
15
16
21
21
9031
04
19
19
19
21
19
23
24
25
9034
25
See Digital Sound Engine
21
21
21
9033
20
20
22
22
23
23
20
21
21
20
23
22
23
22
23
23
24
23
26
26
26
24
24
24
24
24