Spectra Logic Spectra 12000 Install Manual page 9

Remove the Old Passive QIP
4. Disconnect the Voltage-sense cable (Figure 6).
Note:
You will only need to disconnect the Voltage sense cable if replacing the top
passive QIP on a Spectra 12000, or the first, third or fifth passive QIP starting
from the top of a Spectra 64000.
Figure 6 Disconnect the Voltage sense cable.
5. Disconnect the CAN cable (Figure 7).
Figure 7 Disconnect the CAN cable.
Passive QIP Replacement Guide: Spectra 12000, Spectra 64000 9