FUJITSU SPARC ENTERPRISE M5000 - Manual (Page 194)

10-18 SPARC Enterprise M4000/M5000 Servers Service Manual • August 2009
5. Slide the 172-mm fan backplane towards the interior of the server and then
upwards to remove the 172-mm fan backplane.
6. Place the 172-mm fan backplane upside down on the ESD mat.
This must be placed upside down to protect the circuits on the underside.