Intel 315889-002 7VRM - Mechanical Guidelines, 7.1VRM Connector - EXPECTED, 7.2.1Connector Keying

VRM – Mechanical Guidelines

7VRM – Mechanical Guidelines

7.1VRM Connector - EXPECTED

The part number and vendor name for VRM 11.0 connectors that can be found in Table 7-1. The VRM reference in Section 7.2, Section 7.3 and Section 7.4, is based on the Tyco*/Elcon* interface with the system board is a 27-pin pair edge connector. The connector uses latches to hold the VRM in place. The connector will be rated to handle a continuous load current of 130 A.

Table 7-1. VRM 11.0 Connector Part Number and Vendor Name

Connector			Vendor Part Number	Notes
	1651929-1 (Solder Tail)
Tyco / Elcon	1766336-1	(Surface Mount)		1
	1766436-1	(Press-Fit)
	Molex iCool* VRM 24 signal 70 power pins
Molex	87787-1012		(Vertical, TH)	1, 2
	87786-1011		(Vertical, SM)
	87818-1011		(Right Angle, TH)

Notes:

1.These vendors are listed by Intel as a convenience to Intel's general customer base, but Intel does not make any representations or warranties whatsoever regarding quality, reliability, functionality, or compatibility of these devices. This list and/or these devices may be subject to change without notice.

2.An alternative connector has been identified by Molex for VRMs. This alternative provides many optional connector variants already in production in both vertical and horizontal (right angle) implementation. Contact your Molex representative for pin assignment, mechanical form factor details and performance characteristic data.

7.2VRM (Tyco/Elcon) Connector Keying

7.2.1Connector Keying

•Single notch between pins 3 and 4 (51 and 52 opposite side).

•Single notch between pins 12 and 13 (42 and 43 opposite side).

•Single notch between pins 21 and 22 (33 and 34 opposite side).

7.2.2Connector Pin 1 Orientation

Referencing Figure 7-1, Outline Drawing, Far Side (FS) pins sequence 1 through 27, left to right. Near Side (NS) pins sequence 54 through 28. Pin 1 and 54 are opposite one another.

7.3Pin Descriptions and Assignments

Table 7-2shows the VRM11.0 connector pin description. Pin assignments are shown in Table 7-1.

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