-
78
-
1.
Put the heat sink with the attached heat sink pasted on the processor quietly. The heat sink
has no specific front and rear sides.
2.
Fix the heat sink by using the screws (4) with the heat sink pressed downward by a hand.
[Replacement of VRM]
1.
Open the left and right levers on the VRM socket together to their ends and pull out the
VRM directly above.
2.
Install the VRM in the reverse procedure.
Summary of Contents for EXPRESS5800/140He
Page 1: ...Nec coF S e r v i c e G u i d e EXPRESS5800 140He EXPRESS5800 140Rd 4 ...
Page 2: ...This page is intentionally left blank ...
Page 4: ...This page is intentionally left blank ...
Page 144: ... 128 8 2 3 Processor and VRM Processor 1 Processor 2 Processor 4 Processor 3 ...
Page 153: ... 137 voltage drop and the system is restarted This is not an error ...
Page 161: ... 145 No Error message Action 8 The firmware is erased unsuccessfully ...
Page 163: ... 147 ...
Page 181: ... 165 12 3 Block Diagram ...
Page 182: ... 166 This page is intentionally left blank ...
Page 183: ... 167 This page is intentionally left blank ...
Page 184: ... 168 ...