Maxtor 80-160GB manual ATA BUS Interface Connector J1, Section C, DC Power J1, Section a

Installation

3.4ATA BUS INTERFACE CONNECTOR (J1, SECTION C)

J1 is a three-in-one combination connector. The drive’s DC power can be applied to section A. The ATA bus interface (40-pin) uses section C. The connector is mounted on the back edge of the printed-circuit board (PCB), as shown in Figure 3-5.

Center

Key Slot

Pin 1

J1 IDE (40-Pin)/DC (4-Pin) ￿

Combination Connector

40-Pin IDE￿		4-Pin DC Power￿
	Pin 1	(J1 Section A)
(J1 Section C)
		4	3	2	1

Pin 40

Figure 3-5J1 DC Power and ATA Bus Combination Connector

3.4.1DC Power (J1, Section A)

The recommended mating connectors for the +5 VDC and +12 VDC input power are listed in Table 3-3.

Table 3-3J1 Power Connector, Section A

Pin Number	Voltage Level		Mating Connector Type and Part Number (or equivalent)
		J1 Section A (4-Pin):
1	+12 VDC		4-Pin Connector: AMP P/N 1-480424-0
2	Ground Return for +12 VDC		Loose piece contacts: AMP P/N VS 60619-4
3	Ground Return for +5 VDC		Strip contacts: AMP P/N VS 61117-4
4	+5 VDC

Note: Labels indicate the pin numbers on the connector. Pins 2 and 3 of section A are the +5 and +12 volt returns and are connected together on the drive.

Maxtor DiamondMax 17 80-160GB AT Hard Disk Drive 3-9