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IBM 3931 User Manual

IBM 3931
129 pages
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IBM
3931 Safety Inspection
IBM
GC28-7014-00
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IBM 3931 Specifications

General IconGeneral
BrandIBM
Model3931
CategoryNetwork Hardware
LanguageEnglish

Summary

Safety Information

Safety Notices and Warnings

Details DANGER, CAUTION, and Attention notices for safe operation and potential hazards.

World Trade Safety Information

Information on safety requirements in different countries and references to translated safety booklets.

Laser Safety Information

Covers laser usage on I/O cards and compliance with laser safety standards.

Laser Compliance

Details US and international compliance standards for Class 1 and Class 1M laser products.

About this Publication

Purpose and Audience

This guide is for service representatives only and details how to perform a safety inspection.

Related Publications

Lists helpful publications that can be accessed from Resource Link for further information.

Accessibility Features and Feedback

Details on publication formats, accessibility features, and how to provide feedback.

Keyboard Navigation and Assistive Tech

Discusses keyboard navigation and compatibility with assistive technology products like screen readers.

How to Submit Feedback

Provides instructions on how to submit feedback to IBM for document improvement.

Chapter 1: Safety Inspection

Inspection Trigger Conditions

Details conditions under which a safety inspection is performed for the system.

QEW for Voltage Measurement

Highlights that voltage measurements must be done by a Qualified Electrical Worker (QEW).

Pre-Inspection Requirements

Ensures completion of safety courses and review of specific handbooks before starting.

Required Inspection Tools and Materials

Lists the necessary tool kit, documentation, and equipment for performing the safety inspection.

Processor Safety Inspection

Electrical Safety Warnings for Power Cords

Presents DANGER and CAUTION notices related to electrical hazards and handling heavy equipment.

Check the Power Source

QEW Role in Power Source Checks

Emphasizes that power check procedures must be performed by a QEW or licensed electrician.

SSR Qualification for Power Checks

Instructs SSRs to perform checks if qualified, or to involve customer personnel if not.

Power Removal Procedures

PDU Power Source Removal

Procedure for removing power from the 3931 system via PDU power source or breakers.

BPA Power Source Removal

Procedure for removing power from the 3931 system via BPA power source or breakers.

Checking Receptacle Wiring Errors

Receptacle Voltage and Grounding Tests

Tests for AC voltage between phase pins and ground/earth, and receptacle to building ground.

PDU and BPA Receptacle Specifics

Details probing PDU outlets and checking BPA receptacles for AC voltage and proper grounding.

Checking Ground/Earth Path

Procedure A: USA Ground Impedance Test

Checks for ground/earth impedance of 1 ohm or less using specified testers and adapters.

Procedure B: Ground Resistance Test

Measures resistance from receptacle ground/earth pin to building ground/earth and metal components.

Checking AC Voltage on Three-Phase Power

Three-Phase Voltage Measurement and Range

Verifies wall breaker status, measures supplied voltage, and checks against acceptable ranges.

Check the Power Cord

Power Cord Condition and Strain Relief

Inspects cords for damage, verifies cable clips, and checks labels and strain relief.

Power Cord Earth Pin Resistance

Measures resistance from the earth pin to frame earth for PDU and BPA power cords.

Processor Frame Check (PDU Systems)

PDU Front Panel Inspection

Inspects PDU front panels for covers, sharp edges, fasteners, and key labels.

PDU Frame Label Compliance

Ensures various safety and warning labels are present and readable on PDU frames.

PDU Rear Panel Inspection

Inspects PDU rear panels for covers, sharp edges, fasteners, and key labels.

PDU Machine Certification Label

Verifies the presence and readability of the 3931 machine type certification label on the PDU rear.

PDU PCIe+ I/O Drawer Labels

Ensures electrical rating, shock hazard, power cord, and line cord warning labels are present on PDU I/O drawers.

PDU Radiator Pump and Hose Labels

Checks for safety labels (spray, goggles, gloves) on PDU radiator pump units and associated hoses.

PDU Hose Safety Label Verification

Ensures goggles and gloves labels are present on PDU reservoir and CPC drawer hoses.

BPA System Frame Check

BPA Front Panel Inspection

Inspects BPA front panels for covers, sharp edges, fasteners, and key labels.

BPA Frame Label Compliance

Ensures various safety and warning labels are present and readable on BPA frames.

BPA Rear Panel Inspection

Inspects BPA rear panels for covers, sharp edges, fasteners, and key labels.

BPA Machine Certification Label

Verifies the presence and readability of the 3931 machine type certification label on the BPA rear.

BPA Bulk Power Assembly Labels

Checks for hazardous test points, service warnings, voltage, and weight labels on BPAs.

BPA Electrical Rating Label

Ensures the electrical rating label for BPA power supply configurations is present and readable.

BPA PCIe+ I/O Drawer Labels

Ensures electrical rating, shock hazard, power cord, and line cord warning labels are present on BPA I/O drawers.

BPA Radiator Pump and Hose Labels

Checks for safety labels (spray, goggles, gloves) on BPA radiator pump units and associated hoses.

BPA Hose Safety Label Verification

Ensures goggles and gloves labels are present on BPA reservoir and CPC drawer hoses.

Internal Frame Check

Non-IBM Alterations and Contamination Inspection

Inspects for non-IBM alterations, attachments, smoke, water damage, rust, and missing fasteners.

Machine Safety Change Verification

Checks for installed Safety Engineering Changes, orders missing ones, and updates machine history.

System Power On Procedure

Connecting Frame Power - QEW Notice

Provides attention notice about voltage measurements requiring a Qualified Electrical Worker (QEW).

IMPORTANT NOTE (PDU)

PDU Wiring Configuration Caution

Cautionary note about matching product wiring to facility AC voltage to prevent damage.

Power Connection Procedures

PDU Power Connection Steps

Steps to connect power cords, verify cable clips, check labels, and reset circuit breakers.

BPA Power Connection Steps

Steps to connect power cords, verify cable clips, check ports, and reset circuit breakers.

Power On: KMM Assembly

Preparing KMM Support Hardware

Details the procedure for assembling the KMM (keyboard, monitor, mouse) support hardware.

KMM Bracket Installation on Frame

Instructions for installing KMM frame bracket and mounting bracket to the server frame.

KMM USB-C Cable Connection to Frame

Guides on connecting the white USB-C cable to the KMM and the frame's interface adapter.

System Power On Sequence

Initial Power-On and Support Element Display

Describes the initial power-on sequence, including PSU PWR LED and Support Element window.

HMA Login and Virtual SE Start

Instructions for logging into the Hardware Management Appliance HMC and starting the Virtual Support Element.

Primary Support Element Login and Service Status

Details logging into the Primary Support Element, checking service status, and enabling service.

System Health and Cable Connectivity Checks

Verifies system health, checks for power faults, and performs a system-wide cable connection test.

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