Seagate ST38421A, ST32112A, ST36421A, ST34311A manual Master and slave jumper settings

Medalist 8421, 6421, 4311 and 2112, Rev. A 5

		pin 1
4-pin power	2	4		8
connector			6
	1	3	5	7

Master or single drive

Drive is slave

40-pin ATA

interface

connector

Master/slave jumper block

Figure 1. Master and slave jumper settings