IBM 4500R Hardware Maintenance Manual - Page 117
Removing the system board, Remove the air cover.
UPC - 087944567837
View all IBM 4500R manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 117 highlights
Removing the system board Netfinity 4500R 1 System board cage 2 Knobs To remove the system board: 1. Remove the cover. See "Removing the cover and bezel" on page 47. 2. Remove the rear air flow fan. 3. Remove the air cover. 4. Remove the system board cables. 5. Pull up on the two knobs 2 . 6. Pull up on the system board cage 1 to remove from the chassis. FRU information (service only) 109
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
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
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106
-
107
-
108
-
109
-
110
-
111
-
112
-
113
-
114
-
115
-
116
-
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
-
145
-
146
-
147
-
148
-
149
-
150
-
151
-
152
-
153
-
154
-
155
-
156
-
157
-
158
-
159
-
160
-
161
-
162
-
163
-
164
-
165
-
166
-
167
-
168
-
169
-
170
-
171
-
172
-
173
-
174
-
175
-
176
-
177
-
178
-
179
-
180
-
181
-
182
-
183
-
184
-
185
-
186
-
187
-
188
-
189
-
190
-
191
-
192
FRU information (service only)
109
Removing the system board
±
1
²
System board cage
±
2
²
Knobs
To remove the system board:
1.
Remove the cover. See
“
Removing the cover and bezel
”
on page 47.
2.
Remove the rear air flow fan.
3.
Remove the air cover.
4.
Remove the system board cables.
5.
Pull up on the two knobs
±
2
²
.
6.
Pull up on the system board cage
±
1
²
to remove from the chassis.
Netfinity 4500R