Connectors, LEDs, and jumpers
The illustrations in this section show the connectors, light-emitting diodes (LEDs),
and jumpers on the system board. The illustrations might differ slightly from your
hardware.
System-board internal connectors
The following illustration shows the internal connectors on the system board.
Microprocessor
power
DIMM 1
DIMM 2
DIMM 3
DIMM 4
Microprocessor
Hard disk drive fan
USB tape drive
Mini-PCI slot
Battery
System
fan connector
Main power
Microprocessor fan
(optional) External USB diskette drive
Front panel
Front USBs
SATA 0
SATA 1
SATA 2
SATA 3
SATA 4
SATA 5
Hot-swap hard
disk drive backplane
PCI-X enablement
card connector
Mini-BMC JTAG connector
Wake on LAN
Mini-BMC boot loader
Chapter 1. Introduction 9