Exchange the PJA to Ethernet switch power cable
Before you begin
Use approved ESD procedures to prevent damage.
Attention:
- This procedure is not a stand-alone procedure. Customer disruption and damage to the hardware might occur when microcode and power boundaries are not in the proper conditions for this service action.
- If a serviceable event FRU repair directed you to this procedure, the microcode and power boundaries are already set.
- If a serviceable event FRU repair did not direct you to this procedure, see MAP1230 Replace a FRU without using a serviceable event.
Notes:
- All the cables and FRUs to be removed must be uniquely identified so they can be reinstalled correctly.
- If an installed earthquake resistance kit prevents you from accessing this FRU, refer to MAP1600.
Remove the PJA to Ethernet switch power cable
Procedure
- At the rear of the rack, locate the PJA to Ethernet switch
power cable to be replaced. See Figure 1 and Figure 2.
There are two cables, each cable has three connectors as shown in Figure 3.
- PJA E41-J6, PJA E42-J6, Ethernet switch SW1 -or-
- PJA E41-J4, PJA E42-J4, Ethernet switch SW2Figure 1. Ethernet switch tray locations (Model 961, rack version 1) 
Figure 2. Ethernet switch tray locations (Model 961 rack version 2 rear) 
Figure 3. 12V power distribution 
Install the PJA to Ethernet switch power cable
Procedure
- Route the cable.
- Connect all three ends of the cable.
- Install the cable retention hardware.
- Ensure the Ethernet switch is powered on, one or more LED indicators should be lit.
- Exit this service information center parts exchange procedure and return to the procedure that sent you here.