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9 ptmc site voltage keying, 6 ipmi system management, 1 ipmi controller – SBE HighWire HW400c/2 User Manual

Page 51: Section 3.6)

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HighWire HW400c/2 User Reference Guide Rev 1.0

3.5.9 PTMC Site Voltage Keying


Voltage key po

n accordance with IEEE 1386. See

ection 2.10.3.

he HW400c/2 local PCI bus I/O voltage is 3.3 volts only. Therefore, PTMC and
MC modules with 5 volt only I/O signals cannot be used
on the HW400c/2

board, and

residing at each site.


3.6 IPMI System Management


The HW400c/2 board inclu

IPM

m

Man

s (SMB)

d b

MI

infor

nly access

ugh

sed to

mon

ort the hea

he H

ay no

nt in

fact, not even have power.

either case, the IPMI circuitry on board is for monitoring purposes only and, if disabled or not used,

as no affect the normal operation of the HW400c/2.


n the

I J1

connector. It also connects to the Geographical Address bits from the CompactPCI
J2 or J4 connector for reading the physical slot address. Figure 13 shows the major
functions of the Zircon PM controller. Table 22 lists the GPIO port functions.










sts are installed at each PTMC site i

S

!

T
P

are prevented from being installed by a key post

des an

I controller that interfaces to the Syste

he IP

agement Bu

mation is o

as define

ible thro

y the PICMG 2.9 specification. T

u

an IPMI Shelf Manager, and is

W400c/2.

itor and rep

lth of t


An IPMI Shelf manager m

t be prese

the system, and IPMI may, in

In
h

3.6.1 IPMI Controller


The IPMI controller on the HW400c/2 is the QLogic Zircon PM with board-specific
firmware. The Zircon PM complies with PICMG hot-swap requirements.

The Zircon PM communicates with the System Management device (residing o
slot 0 or other card) through its I

2

C Port 0, connected through the CompactPC

October 10, 2006

Copyright 2006, SBE, Inc.

Page

39