Lenovo 7944 Manuals

Manuals and User Guides for Lenovo 7944. We have 1 Lenovo 7944 manual available for free PDF download: Problem Determination And Service Manual

Lenovo 7944 Problem Determination And Service Manual

Lenovo 7944 Problem Determination And Service Manual (564 pages)

Brand: Lenovo | Category: Server | Size: 25.03 MB

Table of Contents

Table of Contents
3
Safety
7
Safety Statements
8
Chapter 1. Start here

13
- Diagnosing a Problem
  13
- Undocumented Problems
  15
Chapter 2. The Lenovo System X3550 M3 Server

17
- Related Documentation
  17
- Notices and Statements in this Document
  18
- Features and Specifications
  18
- Server Controls, Leds, and Power
  21
- Front View
  22
- Operator Information Panel
  23
- Light Path Diagnostics Panel
  24
- Rear View
  25
- Server Power Features
  27
- Internal Leds, Connectors, and Jumpers
  28
- System-Board Internal Connectors
  29
- System-Board External Connectors
  29
- System-Board Switches and Jumpers
  30
- System-Board Leds
  33
- System-Board Optional Device Connectors
  34
Chapter 3. Diagnostics

37
- Diagnostic Tools
  37
- Event Logs
  38
- Viewing Event Logs from the Setup Utility
  38
- Viewing Event Logs Without Restarting the Server
  38
- Clearing the Error Logs
  39
- Error Messages
  40
- System Event Log
  40
- Post
  317
- Diagnostic Programs and Messages
  330
- Checkout Procedure
  371
- About the Checkout Procedure
  371
- Performing the Checkout Procedure
  371
- Troubleshooting Tables
  372
- DVD Drive Problems
  372
- General Problems
  373
- Hard Disk Drive Problems
  374
- Hypervisor Problems
  376
- Intermittent Problems
  377
- Keyboard, Mouse, or Pointing-Device Problems
  378
- Memory Problems
  379
- Microprocessor Problems
  381
- Monitor and Video Problems
  382
- Optional-Device Problems
  384
- Power Problems
  385
- Serial-Device Problems
  389
- Serverguide Problems
  390
- Software Problems
  391
- Universal Serial Bus (USB) Port Problems
  392
- Video Problems
  392
- Light Path Diagnostics
  393
- Light Path Diagnostics Leds
  396
- Power-Supply Leds
  403
- AC Power-Supply Leds
  404
- DC Power-Supply Leds
  405
- System Pulse Leds
  406
- Recovering the Server Firmware
  407
- In-Band Manual Recovery Method
  408
- In-Band Automated Boot Recovery Method
  410
- Out-Of-Band Method
  410
- Automated Boot Recovery (ABR)
  410
- Nx Boot Failure
  411
- Solving Power Problems
  411
- Solving Ethernet Controller Problems
  411
- Solving Undetermined Problems
  412
- Problem Determination Tips
  413
Chapter 4. Parts Listing, Lenovo System X3550 M3 Type 4254 and 7944

415
- Replaceable Server Components
  415
- Consumable Parts
  421
- Product Recovery Cds
  422
- Power Cords
  426
Chapter 5. Removing and Replacing Components

429
- Installation Guidelines
  429
- System Reliability Guidelines
  430
- Working Inside the Server with the Power
  431
- Handling Static-Sensitive Devices
  431
- Returning a Device or Component
  432
- Internal Cable Routing and Connectors
  432
- Tier 1 Crus
  436
- Removing the Cover
  436
- Installing the Cover
  437
- Removing the Microprocessor 2 Air Baffle
  438
- Installing the Microprocessor 2 Air Baffle
  439
- Removing the DIMM Air Baffle
  440
- Installing the DIMM Air Baffle
  440
- Removing a Memory Module
  441
- Installing a Memory Module
  442
- Removing a Hot-Swap Hard Disk Drive
  449
- Installing a Hot-Swap Hard Disk Drive
  449
- Removing a Simple-Swap Hard Disk Drive
  451
- Installing a Simple-Swap Hard Disk Drive
  452
- Removing an Optional DVD Drive
  453
- Installing an Optional DVD Drive
  455
- Removing an Adapter
  459
- Replacing an Adapter
  460
- Assembly
  462
- Assembly
  463
- Removing a Serveraid SAS/SATA Controller from the SAS/SATA RAID Riser Card
  464
- Installing a Serveraid SAS/SATA Controller on the SAS/SATA RAID Riser Card
  466
- Removing an Optional Serveraid Adapter Advanced Feature Key
  469
- Installing an Optional Serveraid Adapter Advanced Feature Key
  471
- Removing a Hot-Swap Fan Assembly
  472
- Installing a Hot-Swap Fan Assembly
  473
- Removing a Hot-Swap Ac Power Supply
  475
- Installing a Hot-Swap Ac Power Supply
  476
- Device
  479
- Device
  480
- Removing the Virtual Media Key
  481
- Installing the Virtual Media Key
  482
- Removing the Optional Two-Port Ethernet Adapter
  483
- Installing the Optional Two-Port Ethernet Adapter
  484
- Battery
  487
- The Server
  488
- Removing the System Battery
  489
- Installing the System Battery
  491
- Removing and Replacing Tier 2 Crus
  492
- Removing the Bezel
  492
- Installing the Bezel
  493
- Removing an Optional Optical Drive Cage
  494
- Installing an Optional Optical Drive Cage
  495
- Removing the DVD Cable
  496
- Installing the DVD Cable
  497
- Removing a PCI Riser-Card Assembly
  499
- Installing a PCI Riser-Card Assembly
  499
- Removing the PCI Riser-Card Bracket from the Riser Card
  500
- Installing the PCI Riser-Card Bracket to the Riser Card
  501
- Drive Backplane
  502
- Drive Backplane
  503
- Removing the Simple-Swap SATA Hard Disk Drive Backplate Assembly
  504
- Installing the Simple-Swap SATA Hard Disk Drive Backplate Assembly
  504
- Assembly
  506
- Assembly
  507
- Removing and Replacing Frus
  509
- Removing the 240 VA Safety Cover
  509
- Installing the 240 VA Safety Cover
  510
- Removing a Microprocessor and Heat Sink
  511
- Installing a Microprocessor and Heat Sink
  514
- Removing a Heat Sink Retention Module
  519
- Installing a Heat Sink Retention Module
  520
- Removing the System Board
  521
- Installing the System Board
  522
Chapter 6. Configuration Information and Instructions

525
Appendix A. Getting Help and Technical Assistance

547
- Before You Call
  547
- Using the Documentation
  548
- Web
  548
- How to Send DSA Data
  548
- Creating a Personalized Support Web Page
  548
- Software Service and Support
  548
- Hardware Service and Support
  549
- Taiwan Product Service
  549
Appendix B. Notices

551
- Trademarks
  552
- Important Notes
  552
- Recycling Information
  552
- Particulate Contamination
  553
- Telecommunication Regulatory Statement
  553
- Electronic Emission Notices
  553
- Federal Communications Commission (FCC) Statement
  554
- Industry Canada Class a Emission Compliance
  554
- Statement
  554
- Avis de Conformité à la Réglementation D'industrie Canada
  554
- Australia and New Zealand Class a
  554
- European Union EMC Directive Conformance
  554
- Germany Class a Statement
  554
- Japan VCCI Class a Statement
  555
- Japan Electronics and Information Technology Industries Association (JEITA)
  556
- Statement
  556
- Korea Communications Commission (KCC) Statement
  556
- Russia Electromagnetic Interference (EMI) Class a Statement
  556
- People's Republic of China Class a Electronic
  556
- Emission Statement
  556
- Taiwan Class a Compliance Statement
  556
- Index
  557

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