IBM 6150 Hardware Maintenance Manual page 152

TNL SN32-9004 (August 87) to 75X0152 or 75X0166
Number Service Request Number or Action
52 12-5BO
53 12-350
54 12-230
55 12-350
56 12-390
57 12-390
58 12-320
59 12-3AO
5c II-F6C-8EA
60 12-280
61 12-380
62 12-400
65 12-4AO
66 12-4BO
67 12-1CB
68 12-8EA
69
12-8EA
71 12-15C
72 12-12C
73 12-16C
74 12-1EC
76 12-12D
77 12-15D
78 12-16D
(8/87) Problem Isolation Charts 3-0040-3