IXB28504XGBEFS Intel, IXB28504XGBEFS Datasheet - Page 37

• Manufacturer Part Number: IXB28504XGBEFS
• Manufacturer: Intel

Specifications of IXB28504XGBEFS

• Lead Free Status / Rohs Status: Compliant

Hardware Management—IXB2850
Table 3.
4.4
Figure 15.
January 2007
Document Number: 05-2443-006
I
I
VRTN_MLBF_A
VRTN_MLBF_B
2
2
VRTN_A
- 48V_EARLY_A
- 48V_EARLY_B
- 48V_A
VRTN_B
C (0)
C (1)
- 48V_B
CHASSIS_GND
LOGIC_GND
ADDRESS[4:0]
Hot-swap button
Hardware reset
injector/ejector
GEO-
Board Management Controller hardware interfaces (Continued)
Hot Swap
The IXB2850 board design provides a mechanism for implementing High Availability
(HA) systems, supported by the Hot Swap and Intelligent Platform Management
Interface (IPMI) control subsystem that integrates the following elements:
Figure 15
BMC subsystems.
Baseboard power supply, hot swap and BMC subsystems
LEDs
Front
Panel
button
Interface
KCS
Power control
Front Panel
switch
• Hot Swap controller, Maxim* MAX5900
• Board Management Controller (BMC)
• Board injector/ejector switch with clamp
• LEDs circuit
• MOSFET transistors
• Power connector
OR'ing
diodes
OR'ing
diodes
shows the interaction between the baseboard, power supply, hot swap and
OR'ing
diodes
circuit
Input
HOT-SWAP
U/I monitor
MAX5900
OR'ing
diodes
DC Converter
ON/OFF DC/
VRTN
- 48V
Management
Controller
Description
Connection to the Adjunct Processor on the PMC card over PCI
The BMC is responsible for power management of the whole board (switching
on/off and power supply output voltage monitoring)
LEDs and injector/ejector switch control
Board
(BMC)
POWER_BOARD
POWER_BOARD
48V/3V3 DC/DC
48V/5V DC/DC
3V3dc
Converter
Converter
5Vdc
VOLTAGE
MONITOR
CURRENT
MONITOR
ON/OFF
POWER
CORE
MAIN BOARD RESET
SEQUENCER
POWER
ON/OFF
R
C
TURN
0.001Ohm
0.001Ohm
Intel NetStructure
+12V
1V35 DC/DC
1V5/1V8 DC/
2V5 DC/DC
2V5 DC/DC
Regulator
Regulator
Regulator
Regulator
3V3dc
5Vdc
DC
®
IXB2850 Packet Processing Boards
MOSFET
MOSFET
MOSFET
+12V/-12V
Regulator
DC/DC
+12V
-12V
3V3dc
2V5dc
1V8dc
2V5dc
1V35dc
1V5/
5Vdc
FIC
for
TPS
37