HP Performance-Optimized Datacenter, 12 m (40 ft) User Guide

Site preparation and safety considerations 7
CAUTION: All customer supplied water fittings must be composed of carbon steel, stainless
steel, or copper. Do not use cast iron, aluminum, or PVC fittings.
CAUTION: During operation, avoid leaving the HP POD doors open, to maintain accurate
environmental conditions inside the HP POD.
CAUTION: If the HP POD is located outdoors, do not work in the hot aisle during inclement
weather.
If the chilled water stops flowing into the HP POD:
1. Turn off IT equipment.
2. If weather permits, open the HP POD doors.
3. Review the ECS alarm ("ECS alarms" on page 37) conditions.