Power Strip Replacement

Prerequisites

Table 1 Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	Not Applicable minutes	90 minutes	15 minutes

Table 2 Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Non-magnetic Service Tool Kit	1	-	5112581	-
Hoist Service Kit	1	-	5196226	-

Table 3 Consumables
Item	Quantity	Effectivity	Part number	Manufacturer
Tie Wraps	As needed (based on drawing)	-	-	-

Table 4 Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Power Strip	1 (see FRU manual)	-	-	-
XGA and XPS Lifting Bracket	1 (see FRU manual)	-	-	-

Table 5 Required conditions
Condition	Reference	Effectivity
PDU must be powered off.	-	-

Remove the XPS Z unit from the PGR cabinet according to XPS Replacement.

Figure 1. XPS Z Unit
Unhook the power strip cable plug from the top of the PDU near the back.

Figure 2. PDU Panel
Remove the tie wraps.
Remove the power cable from the back of the PDU.
Unhook the power strip and remove it from the PGR cabinet.

Figure 3. Power Strip in PGR Cabinet
Install the new power strip and reroute the cable.

Originally, the cable from the power strip was routed toward the back of the PGR cabinet. When replacing the power strip, route the cable toward the front of the cabinet for easier access. In the illustration below, the blue line represents the power strip cabling.

Figure 4. Routing of Power Strip Cabling with Tie Wrap Locations
Secure the power strip cable to the cabinet with the use of tie wraps at the top and along the side rails of the cabinet. Tie wrap the power strip cable to the cabinet separately; avoid joining with any existing cables.
Plug the end of the power strip cable into the outlet labeled RECON on top of the PDU near the back (see Figure 2).
Restore the XPS Z unit into the PGR cabinet according to XPS Replacement.
Remove LOTO from PGR PDU/gradient subsystem. See the MR Service Safety Manual, PN 5452735.

Perform a TPS Reset.