Sun Microsystems Sun Fire V440 Parts Installation And Removal Manual page 143

5. Loosen the two Phillips No. 2 captive screws securing the SCSI backplane to the
chassis.
6. Disconnect the P4 SCSI data cable end from the SCSI backplane.
Pull the cable end out of its connector.
P4
P4
Chapter 6 Servicing Miscellaneous Components 131