• Fault resilient booting
• System management watchdog timer
• Front panel system diagnostic-interrupt handling
• Platform Management Interruption / System Diagnostic Interrupt status monitor
• Event receiver
• System interface to the IPMB (via system interface ports)
• IPMI Management Controller Initialization Agent
• Emergency Management Port interface
• Serial/modem and LAN alerting
The rmware for the BMC is eld-upgradeable using the Firmware Update utility. For information on
the Firmware Update Utility, see “Running the Firmware Update Utility”.
PCI Riser Board
The PCI riser board connection layout is displayed in Figure 19. It supports the following features:
• One Server I/O Hub (SIOH) component of the E8870 chip set
• One P64H2 component
• Three non-hot-plug PCI slots
– One 64-bit, 133 MHz PCI-X, full length
– Two 64-bit, 100 MHz PCI-X, full-length
• One integrated D2D
• Server management logic
• I
2
C logic
– FRU device ID accessed through a private I
2
C bus
– Temperature sensor
Figure 19. PCI Riser Board Layout
A.
B.
C.
D.
PCI slot 2
PCI slot 1 (on reverse side of board)
PCI slot 3
VDHM1 (left), VDHM0 (right)
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