XSCF> replacefru
Note- In the case of a d ual power feed, make a note of the locations of the power cords
beforedisconn ecting them to ensure that they are reinstalled correctly.
Caution - Before you handle any components, wear a wrist strap to ground any static
electricity.If y ou perform this procedure without a wrist strap, individual
componentsor the overall system may be damaged. For details, see "1.5 Notes
Regarding Static Electricity."
4. Confirmthe hardware and software configurations.
For details, see "4.2 Confirmingthe System Configuration."
5. Poweroff all the physical partitions.
Fordetails, see "5.3 Powering Off the Physical Partition Requiring Maintenance."
6. Executethe replacefru command to release the crossbar backplane unit
requiringmaintenance from the sys tem.
For details, see "5.1 Releasing an FRU from the System with the replacefru
Command."
7. Removeal l the powercords from the power supply unit of the crossbar box
requiringmaintenance.
For details, see "5.5.2 Removing the power cord."
21.4 Removing the Crossbar Backplane
Unit
Thissectio n describes the procedure for removing the crossbar backplane unit.
Enablethe removal of the crossbar backplane unit before attempting to remove it. For
details, see "21.3 Enabling the Removal of the Crossbar Backplane Unit."
1. Partially pull out the following components,in order, fromtop to bottom.
You do not have to remove the cables of these components.
-XSCFunit
For details, see "17.4 Removingthe XSCF Unit."
- XSCF i nterface unit
For details, see "20.4 Removingthe XSCF Interface Unit."
- Cr ossbar unit or crossbar filler unit
For details, see "16.4 Removinga Crossbar Unit."
- Power su pply unit
For details, see "18.4 Removinga Power Supply Unit."
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual December 2013346