HP Integrity BL870c Server-Blade - Manual (Page 36)

Figure 4 Joining a Seismic Rack R2 to Other Seismic Racks Top View
Figure 5 Joining Adjacent Cabinets
Connecting Site Ground
CAUTION: Site power (rails A & B) and site ground cables must be provided by the customer.
The assembly and connection of site power and ground cables should only be done by a certified
electrician.
The seismic rack and seismic rack R2 are suitable for installation as part of a Common Bonding
Network (CBN).
To ensure proper electrical contact when grounding the seismic rack or seismic rack R2:
•
Use a ground cable of the same or larger size than the largest DC input power conductors,
using a 40° C correction factor.
•
Use a cable constructed of copper, 75° C minimum rated.
•
Use only Listed two-hole copper compression-type lugs for the ground connector.
36 Installing the Seismic Rack