20 Intel
®
Server System SR9000MK4U Product Guide
P9 LSI Logic* SAS1068 PCI-X* to 3 Gb/s 8-port SAS controller. Four of the
eight ports are used.
• 1.5 and 3 Gb/s SAS and SATA data transfer
rates per port, full duplex
• 64-bit, 133 MHz PCI-X host interface
• Integrated RAID support
– Fusion-MPT* architecture
– Integrated Striping* technology (RAID0)
– Integrated Mirroring* technology (RAID1)
P10 H8S/2166 Baseboard management controller (BMC)
P11 SIO Super I/O
P12 FPGA Management interface and shared memory extension
bridge
P13 Battery CMOS backup
P14 ID SW This is a button combined with an LED. It can be used
to identify a particular system and is useful in locating
a particular system among many. The first time the
button is pressed, the LED turns on. If the button is
pressed again, the LED will blink and then turn off.
P15-P20 PCI-X* / PCI-
Express* slot
Attention
Switch
Switch used for hot
swapping PCI cards.
P21 7SEG LED Indicates POST code
P22-P27 PCI-X/e slot
Power LED LED to indicate an
active PCI slot status
P28-P33 PCI-X / PCI-Express*
slot
Attention LED LED to indicate an
error other PCI card
slot condition. See
“PCI Card Slot” on
page 15.
Table 7. Main Board Components
Board
Location
Component Description