14. Secure the chassis top cover to the rack using the included washers, the M5 x 12mm Phillips Pan Head
screws, and a Philips screwdriver as shown in the following image. These screws should be tightened
to 3.38-3.61 Nm / 30-32 in-lbf using a # 2 Philips Screwdriver.
Figure 27: Cover Retention Screws
15. Now that the chassis is installed, test the installation by sliding the enclosure in and out of the rack a
minimum of three times. If the enclosure binds, catches, or displays any incorrect motion or behavior
retry the installation.
Note: Adjustments of the vertical rack rails may be required to fix any issues that may
occur.
16. Grasp both handles at the front of the enclosure and pull with even pressure to extend the chassis out
of the rack until it is stopped by the safety latches. The safety latches will prevent the enclosure from
coming out of the rack completely and the cover will remain in the rack attached to the rear alignment
brackets.
Figure 28: Chassis Handle Operation
17. Perform this same action two more times without the drives loaded to make sure the rail kits are installed
properly.
18. Install the Drive Assembly.
a) Ensure that the enclosure has been pulled out of the rack until the rail latches engage.
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5
Installation
Installation Guide
5.2
Ultrastar 8 Installation Procedure
