HP x4000 - Page 83

Power Specifications
Power Delivery
Chapter 6 83
Table 6-1 Power Signal Description
Supply Description
12 VDIG Supplies power to thedc-to-dc converter that delivers
power to the processor(s).
12 VIO Supplies power to:
• fans
• hard disk drive(s)
• floppy disk drive
• PCI slots
• AGP Pro 110 4X
-12 V Supplies power to:
• AGP Pro 110 4X
• PCI
• serial port
3.3 V Supplies power to:
• Memory Expander Card (MEC)
• Peripheral Component Interconnect (PCI) slots
• Accelerated Graphics Port (AGP Pro 110 4X)
• Intel 860 chip set
• audio
• SCSI
• 1.5 circuit
5 V Supplies power to:
• hard disk drive(s)
• floppy disk drive
• PCI slots
• AGP Pro 110 4X
• 1.8 V switching regulator circuit
• MEC 2.5 V Voltage Regulator Module (VRM)
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