SIGNA™ Hero 3.0T Service Methods
5852800-8EN Revision 1.0
Object ID: 00000018WIA3045C230GYZ
Topic ID: id_15666812 Version: 1.9
Date: Jul 13, 2021 4:27:37 PM

Leak Sensor 2 (Bottom) Replacement

Prerequisites

Table 1. Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	Not Applicable	60 minutes	15 minutes

Table 2. Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Standard Tool	1	-	-	-

Table 3. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Leak Sensor 2 (Bottom)	1	-	Refer to FRU Manual	-

Table 4. Safety

Warning

ELECTROCUTION HAZARD!

DANGEROUS AND OR FATAL VOLTAGES ARE PRESENT IN THE ENERGIZED CABINET.

Follow LOTO steps as given in first section of this document to disable and verify safe voltage levels.

Table 5. Required conditions
Condition	Reference	Effectivity
System Power must be turned OFF. Refer to Lockout/Tagout for MDP or facility PDU.	-	-

Procedure

Open ISC Covers.
Notice

Pay attention for leak sensor not to be wet when pulling out the XFD-PS.
Remove SSSPS. Refer to SSSPS Replacement.
Perform the following steps.
1. Disconnect two connectors.
2. Remove three screws.
3. Slide out leak sensor tray.
Figure 1. Leak Sensor (Bottom)
Install the new Leak sensor tray.
Restore SSSPS by reverse order and restore ISC.

Finalization

Restore the Power. Refer to Removing LOTO - MDP.
Run one test scan.