Sun Microsystems Sun Fire V1280, Руководство по установке

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Chapter 1 Physical Installation 1-11
1.1.6 Installing the Rail Assemblies in a 19-Inch Four-
Post Cabinet
The rails can be adjusted to suit a 19-inch cabinet that is compliant with either IEC
297-4 or EIA 310-D. Each rail assembly has a distance between front and rear
mounting rails from 17.7 to 30.7 inches (45.0 to 78.0 cm).
Note –
The rail assemblies are reversible. They can be used on either side of the
cabinet.
Caution – It is the installer’s responsibility to ensure that the cabinet has sufficient
structural strength and stability to handle any required installations.
1. Remove the adjustable bracket on each rail assembly.
a. Loosen the two nuts that secure the adjustable bracket.
b. Discard the adjustable bracket.
2. Adjust the length of each rail assembly.
a. Loosen the four nuts that secure the rear bracket.
b. Reposition the rear bracket to the appropriate markings shown on the slide
assembly and resecure the rear bracket.
3. Secure the rear bracket with two no. 10-32 UNF screws (
FIGURE 1-5
) .
■
To install the system in the lowest position, insert the rackmount securing screws
no lower than 18.5 inches and 22.5 inches (47.0 cm and 57.2 cm) respectively.
Refer to the Sun Fire V1280/Netra 1280
Slide Rail Installation Instructions and
Mounting Template to determine cabinet hole locations.
■
To install the system in the topmost position, insert the rackmount securing screws
no higher than 39.5 inches and 43.5 inches (100.0 cm and 110.0 cm) respectively.
Refer to the Sun Fire V1280/Netra 1280
Slide Rail Installation Instructions and
Mounting Template to determine cabinet hole locations.
4. Secure the front bracket with two no. 10-32 UNF screws (
FIGURE 1-5
) .
5. Repeat Step 1 through Step 4 for the second rail assembly.