Date: Wed, 4 Oct 2000 13:45:54 -0400 From: "Person, Roderick" <personrp@ccbh.com> To: "'questions@FreeBSD.ORG'" <questions@FreeBSD.ORG> Subject: OT: Alpha hardware help. Message-ID: <ABC15E2D8FBCD311B4A200805FA7D59B0260401E@1upmc-msx6.isdip.upmc.edu>
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This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C02E2A.F2BF47A0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I have just acquired an digital AXPpci 33 Alpha motherboard, which i am dying to get working so I can get FreeBSD on it!! Anyone know anything about these, specifically it looks to take a = special power supply, which I am having trouble Identifying. from it's manual it states... The MLB has two power input connectors (J33 and J34). The main power connector (J33) is a 12position (1 x 12) vertical malekeyed connector. The=20 mating connectors required by the main power source are a Molex 90331=20 style housing (or equivalent) for positions 1--6 with a key at position 4, and=20 a Molex 90331 style housing (or equivalent) for positions 7--12 with a key=20 at position 1.=20 =09 Connector J34 supplies +3.3 V to the PCI option slots. This is a=20 12position (1 x 12) maleshrouded keyed connector. The mating=20 connectors required by the +3.3 V power source are a Molex 90331 style=20 housing (or equivalent) for positions 1--6 with a key at position 5, and a=20 Molex 90331 style housing (or equivalent) for positions 7--12 with a key at=20 position 6.=20 and the pinning is as below: Table 2--1 DC Power Connector (=B15 V/=B112 V) PinOut (J33)=20 Pin Number Function=20 1 POWER GOOD=20 2 +5 V=20 3 +12 V=20 4 12 V=20 5 Ground=20 6 Ground=20 7 Ground=20 8 Ground=20 9 5 V=20 10 +5 V=20 11 +5 V=20 12 +5 V=20 Table 2--2 lists the pins and functions of the dc power connector (J34).=20 Table 2--2 DC Power Connector (+3.3 V) PinOut (J34)=20 Pin Number Function=20 1 Ground=20 2 Ground=20 3 Ground=20 4 PCI +3.3 V=20 5 PCI +3.3 V=20 6 PCI +3.3 V=20 7 PCI +3.3 V=20 8 PCI +3.3 V=20 9 PCI +3.3 V=20 10 Ground=20 11 Ground=20 12 Ground=20 Anyone know of a power supply like this or where I can get one, or I'm = I doing some constructing? Roderick P. Person Programmer II Crystal Administrator (412)454-2616 personrp@ccbh.com "If we knew what it was we were doing, it would not be called research, would it?" Albert Einstein ------_=_NextPart_001_01C02E2A.F2BF47A0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = charset=3Diso-8859-1"> <META NAME=3D"Generator" CONTENT=3D"MS Exchange Server version = 5.5.2650.12"> <TITLE>OT: Alpha hardware help.</TITLE> </HEAD> <BODY> <P><FONT SIZE=3D2 FACE=3D"Arial">I have just acquired an digital AXPpci = 33 Alpha motherboard, which i am dying to get working so I can get = FreeBSD on it!!</FONT></P> <P><FONT SIZE=3D2 FACE=3D"Arial">Anyone know anything about these, = specifically it looks to take a special power supply, which I am having = trouble Identifying.</FONT></P> <P><FONT SIZE=3D2 FACE=3D"Arial">from it's manual it states...</FONT> </P> <P> <FONT SIZE=3D2 = FACE=3D"Arial">The MLB has two power input connectors (J33 and J34). = The main power </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">connector (J33) is a 12<WBR>position (1 x 12) vertical = male<WBR>keyed connector. The </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">mating connectors required by the main power source are = a Molex 90331 </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">style housing (or equivalent) for positions 1--6 with a = key at position 4, and </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">a Molex 90331 style housing (or equivalent) for = positions 7--12 with a key </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">at position 1. </FONT> <BR> =20 <BR> <FONT SIZE=3D2 = FACE=3D"Arial">Connector J34 supplies +3.3 V to the PCI option slots. = This is a </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">12<WBR>position (1 x 12) male<WBR>shrouded keyed = connector. The mating </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">connectors required by the +3.3 V power source are a = Molex 90331 style </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">housing (or equivalent) for positions 1--6 with a key at = position 5, and a </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">Molex 90331 style housing (or equivalent) for positions = 7--12 with a key at </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">position 6. </FONT> </P> <P><FONT SIZE=3D2 FACE=3D"Arial">and the pinning is as below:</FONT> </P> <P> <FONT SIZE=3D2 = FACE=3D"Arial">Table 2--1 DC Power Connector (=B15 V/=B112 V) = Pin<WBR>Out (J33) </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">Pin Number Function </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">1 = POWER GOOD </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">2 = +5 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">3 = +12 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">4 = <WBR> 12 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">5 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">6 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">7 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">8 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">9 = <WBR> 5 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">10 = +5 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">11 = +5 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">12 = +5 V </FONT> </P> <P> <FONT SIZE=3D2 = FACE=3D"Arial">Table 2--2 lists the pins and functions of the dc power = connector (J34). </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">Table 2--2 DC Power Connector (+3.3 V) Pin<WBR>Out (J34) = </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">Pin Number Function </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">1 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">2 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">3 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">4 = PCI +3.3 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">5 = PCI +3.3 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">6 = PCI +3.3 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">7 = PCI +3.3 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">8 = PCI +3.3 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">9 = PCI +3.3 V </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">10 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">11 = Ground </FONT> <BR> <FONT SIZE=3D2 = FACE=3D"Arial">12 = Ground </FONT> </P> <P><FONT SIZE=3D2 FACE=3D"Arial">Anyone know of a power supply like = this or where I can get one, or I'm I doing some constructing?</FONT> <BR><I><FONT SIZE=3D5 FACE=3D"BlackAdderII">Roderick P. = Person</FONT></I> <BR><FONT SIZE=3D2 FACE=3D"Arial">Programmer II</FONT> <BR><FONT SIZE=3D2 FACE=3D"Arial">Crystal Administrator</FONT> <BR><FONT SIZE=3D2 FACE=3D"Arial">(412)454-2616</FONT> <BR><FONT SIZE=3D2 FACE=3D"Arial">personrp@ccbh.com</FONT> </P> <P><FONT SIZE=3D2 FACE=3D"Arial">"If we knew what it was we were = doing, it would not be called research, would it?"</FONT> <BR><FONT SIZE=3D2 = FACE=3D"Arial"> &nb= sp; &nb= sp; &nb= sp; Albert = Einstein</FONT> </P> </BODY> </HTML> ------_=_NextPart_001_01C02E2A.F2BF47A0-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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