User manual

Clock/Voltage Generation and Distribution Intel® Server Board SDS2
Revision 1.2
Order Number: A85874-002
72
7.2 Voltage
The system power supply provides +3.3V, +5V, +12V, -12V, and +5VSB and voltage regulators
on the Server Board are used to create the following voltages:
• +3.3VSB
• VCORE for the CPUs
• VTT for the CPUs
• +2.5V for the chipsets
• +1.8V for the onboard SCSI
The following figure illustrates voltage generation and distribution on the SDS2 Server Board.