Installation Conditions
3-6
C141-E145-02EN
(4) Ambient temperature
The temperature conditions for a disk drive mounted in a cabinet refer to the
ambient temperature at a point 3 cm from the disk drive. The ambient
temperature must satisfy the temperature conditions described in Section 1.4, and
the airflow must be considered to prevent the DE surface temperature from
exceeding 60
°
C.
Provide air circulation in the cabinet such that the PCA side, in particular,
receives sufficient cooling. To check the cooling efficiency, measure the surface
temperatures of the DE. Regardless of the ambient temperature, this surface
temperature must meet the standards listed in Table 3.1. Figure 3.5 shows the
temperature measurement point.
Figure 3.5 Surface temperature measurement points
Table 3.1 Surface temperature measurement points and standard values
No.
Measurement point
Temperature
1
DE cover
60°C max
1
•
Summary of Contents for MHR2010AT
Page 1: ...C141 E145 02EN MHR2040AT MHR2030AT MHR2020AT MHR2010AT DISK DRIVES PRODUCT MANUAL ...
Page 4: ...This page is intentionally left blank ...
Page 8: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 12: ...This page is intentionally left blank ...
Page 32: ...This page is intentionally left blank ...
Page 38: ...This page is intentionally left blank ...
Page 58: ...Theory of Device Operation 4 6 C141 E145 02EN Figure 4 3 Circuit Configuration ...
Page 188: ...Interface 5 114 C141 E145 02EN g d f f d e Figure 5 7 Normal DMA data transfer ...
Page 240: ...This page is intentionally left blank ...
Page 242: ...This page is intentionally left blank ...
Page 246: ...This page is intentionally left blank ...
Page 248: ...This page is intentionally left blank ...
Page 249: ......
Page 250: ......