HP ProLiant BL685c Server-Blade - Manual (Page 22)

Setup 22
8. Install the server blade.
CAUTION: To prevent improper cooling and thermal damage, do not operate the server blade or the
enclosure unless all hard drive and device bays are populated with either a component or a blank.
9. Install blanks in any empty bays:
a. Locate the coupler plate that ships with the server blade.
b. Install the coupler plate on top of the blank, and then slide the coupler plate forward until it locks
into place.