Installation
Maxtor DiamondMax 17 80-160GB AT Hard Disk Drive 3-9
3.4 ATA 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.
Figure 3-5
J1 DC Power and ATA Bus Combination Connector
3.4.1 DC Power (J1, Section A)
The recommended mating connectors for the +5 VDC and +12 VDC input power
are listed in Table 3-3.
Table 3-3
J1 Power Connector, Section A
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.
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
Loose piece contacts: AMP P/N VS 60619-4
Strip contacts: AMP P/N VS 61117-4
2Ground Return for +12 VDC
3Ground Return for +5 VDC
4 +5 VDC
J1 IDE (40-Pin)/DC (4-Pin)
Combination Connector
Pin 1
Center
Key Slot
4321
4-Pin DC Power
(J1 Section A)
40-Pin IDE
(J1 Section C)
Pin 1
Pin 40
