IBM DARA-206000 Hard Drive Specifications - Page 45

Electrical Interface Specifications

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6.0 Electrical Interface Specifications 6.1 Cabling The maximum cable length from the host system to the drive plus circuit pattern length in the host system shall not exceed 18 inches. 6.2 Interface Connector The signal connector for AT Attachment is designed to mate with Dupont part number 69764-044 or equivalent. Figure 25 and 5.4.2, " Hole Locations" show the connector location and physical pin location. Figure 25. AT Attachment connector of DARA-2xxxxx Note 1 : Note 2 : Pin position 20 is left blank for correct connector insertion. Pin position A,B,C,D are used for drive address setting. (Refer to Figure 48 on page 58 for address setting.)  Copyright IBM Corp. 1999 35

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6.0
Electrical Interface Specifications
6.1
Cabling
The maximum cable length from the host system to the drive plus circuit pattern length in the host system
shall not exceed 18 inches.
6.2
Interface Connector
The signal connector for AT Attachment is designed to mate with Dupont part number 69764-044 or equiv-
alent.
Figure 25 and 5.4.2, “ Hole Locations” show the connector location and physical pin location.
Figure 25. AT Attachment connector of DARA-2xxxxx
Note 1 :
Pin position 20 is left blank for correct connector insertion.
Note 2 :
Pin position A,B,C,D are used for drive address setting.
(Refer to Figure 48 on page 58 for
address setting.)
Copyright IBM Corp. 1999
35