Nortel Networks CALLPILOT 555-7101-217 - Manual (Page 51)

May 2003 Power supply installation
Part 2: 1001rp Server Hardware Installation 51
11 Select a #10 green wire safety ground and attach it to the cabinet.
12 Measure the module ground continuity by touching one multimeter lead
to any BATRTN terminal block connector and the other end to the GND
terminal block connector.
The measurement should be between 0–0.5 ohms.