Intel ATX12V 用户手册

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ATX12V Power Supply Design Guide 
Version 2.0  
 
29
3. Tolerances:
    X +/- 1
    X.X +/- 0.5
4. If a wire grill is required 
    for acoustics or thermals, 
    the grill and screws must 
    be flush mounted.
Air inlet grill, 55% open area.
Optional air
inlet area.
Optional air
inlet area.
53 REF
WIRE HARNESS
16 REF
150 REF
20.0
(2X)
4.0X6
 (2X)
146.0
140 REF
No. 6-32 UNC-2B THREADED HOLE (4X)
138.0
86 REF
74.0
6.0
114.0
64.0
16.0
6.0 (2X)
Notes; unless otherwise
specified:
1. Dimensions are in mm.
2. Drawing is not to scale.
See Note 4.
psu_grills
Preferred locations of
manufacturer label
 
Figure 8.  Power Supply Dimensions for Chassis That Does Not Require Top Venting 
Second optional 
fan may go in 
this location