HP Visualize J5000 hp Visualize J5000, J7000 workstations service handbook (a4 - Page 130
Removing the PCI Retainer Clip, Real-time Clock Module
 |
View all HP Visualize J5000 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 130 highlights
Field Replaceable Units (FRUs) FRU Removal and Replacement Figure 4-38. Removing the PCI Retainer Clip 4. Locate the real-time clock module, which is designated as U49 and is between PCI slots 5 and 6 on the I/O board, as shown in Figure 4-39. NOTE To access the real-time clock module, you may need to remove some I/O cards. To do this, follow the removal procedures in "I/O Cards" on page 121. Figure 4-39. Real-time Clock Module Real-time clock module 5. Carefully remove the real-time clock module, which contains the battery. Note the polarity dot which is silk-screened on the component side of the circuit board. CAUTION Dispose of used batteries according to the manufacturer's instructions. 126 Chapter 4
-
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
-
193
-
194
-
195
-
196
-
197
-
198
-
199
-
200
-
201
-
202
-
203
-
204
-
205
-
206
-
207
-
208
-
209
-
210
-
211
-
212
 |
 |
126
Chapter 4
Field Replaceable Units (FRUs)
FRU Removal and Replacement
Figure 4-38. Removing the PCI Retainer Clip
4.
Locate the real-time clock module, which is designated as U49 and is between PCI slots
5 and 6 on the I/O board, as shown in Figure 4-39.
NOTE
To access the real-time clock module, you may need to remove some I/O cards.
To do this, follow the removal procedures in “I/O Cards” on page 121.
Figure 4-39. Real-time Clock Module
5.
Carefully remove the real-time clock module, which contains the battery. Note the
polarity dot which is silk-screened on the component side of the circuit board.
CAUTION
Dispose of used batteries according to the manufacturer’s instructions.
Real-time
clock module