SSI America ERP2U User Manuals

Table of Contents

• 1 Purpose

  7
• 2 Conceptual Overview

  7
• 3 Definitions/Terms/Acronyms

  8
• 4 Mechanical Overview

  9
  • 4.1 Acoustic Requirements

    10
  • 4.2 Airflow Requirements

    10
  • 4.3 Temperature Requirements

    10
  • 5 AC Input Requirements

    11
    • 5.1 AC Inlet Connector

      11
    • 5.2 Redundant AC Inlets

      11
    • 5.3 AC Input Voltage Specification

      11
    • 5.4 Input Under Voltage

      12
    • 5.5 Efficiency

      12
    • 5.6 AC Line Dropout

      12
    • 5.7 AC Line Fuse

      13
    • 5.8 AC Inrush

      13
    • 5.9 AC Line Transient Specification

      13
    • 5.10 AC Line Fast Transient Specification

      14
  • 6 DC Output Specification

    15
    • 6.1 Output Connectors

      15
      • 6.1.1 Required Baseboard power connector

        15
      • 6.1.2 +12V4 Baseboard Power Connector

        16
      • 6.1.3 Required Peripheral Power Connectors

        16
      • 6.1.4 Required Floppy Power Connector

        16
      • 6.1.5 Serial ATA Power Connector

        17
      • 6.1.6 Server Signal Connector

        17
    • 6.2 Grounding

      18
    • 6.3 Remote Sense

      18
    • 6.4 Output Power/Currents

      18
      • 6.4.1 Standby Outputs

        21
      • 6.4.2 Fan operation in standby mode

        21
    • 6.5 Voltage Regulation

      21
    • 6.6 Dynamic Loading

      22
    • 6.7 Capacitive Loading

      22
    • 6.8 Ripple / Noise

      23
    • 6.9 Redundancy

      24
    • 6.10 Hot Swap Requirements

      24
    • 6.11 Timing Requirements

      25
  • 7 Protection Circuits

    28
    • 7.1 Current Limit

      28
    • 7.2 240VA Protection

      28
    • 7.3 Over Voltage Protection

      29
    • 7.4 Over Temperature Protection

      29
  • 8 Control and Indicator Functions

    30
    • 8.1 PSON#

      30
    • 8.2 PWOK (Power OK)

      31
    • 8.3 SMBus Communication

      31
    • 8.4 Power Supply Management Interface

      31
    • 8.5 Field Replacement Unit (FRU) Signals

      32
      • 8.5.1 Module FRU Data

        32
      • 8.5.2 Module FRU Data Format

        32
        • 8.5.2.1 Product Info Area

          32
        • 8.5.2.2 MultiRecord Area

          33
    • 8.6 LED Indicators

      33
  • 9 MTBF

    35
  • 10 Agency Requirements

    35