Hitachi Hard Disk Drives

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DK515S-78S/D Jumper Plug Installation

The following jumpers are accessible to the user.

	DK515S-78S	DK515S-78D
TAG4 and TAG5 Modes A,B and C Jumper Plugs	JP152 9-12	JP152 9-12
Drive Address Selection Jumper	JP152 1-8	JP85 1-8
Byte per sector Jumper plugs	JP197 1-16 JP206 1-12	JP197 1-16 JP206 1-12
Write enable Jumper plugs	JP37 1-4	JP48 9-12
Bit10 select jumper plug	JP199 1-2	JP199 1-2
Last sector select jumper plug	JP199 3-4	JP199 3-4
Synchronized Spindle Mode Select Jumper	JP259 1-4	JP259 1-4
Installing Terminator Module

Terminator and Jumper Setting: Before this Jumper Plug Installation/setting, please use ESD protected cushioning material for safer operation. The location of Setting Jumper plugs on the each PCBs is shown in Fig. 2-10A, 10B, 10C.

Fig. 2-10A Jumper Switch Location (SZ950)

Fig. 2-10B Jumper Switch Location (SZ332 : Single port PCB)

Notes:: J1 : Control Cable Connector; J2 : Data Cable Connector; J12: Panel Cable Connector; J21: Internal Cable Connector

Fig. 2-10C Jumper Switch Location (SZ354 : Dual port PCB)

Notes:: J1 : Channel A Control Cable Connector; J2 : Channel A Data Cable Connector; J4 : Channel B Control Cable Connector; J5 : Channel B Data Cable Connector; J21: Internal Cable Connector; P12: Panel Cable Connector