Summary of the content on the page No. 1 
                    
                        D3835bk0.book  Page 1  Monday, August 24, 2009  4:34 PM
Dell™ PowerVault™ 745N Systems
Installation and 
Troubleshooting Guide
www.dell.com | support.dell.com                                                                                                                                                                                                                                                                                                                                                      
                    
                    Summary of the content on the page No. 2 
                    
                        D3835bk0.book  Page 2  Monday, August 24, 2009  4:34 PM Notes, Notices, and Cautions  NOTE: A NOTE indicates important information that helps you make better use of your computer.  NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to  avoid the problem.  CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death. Abbreviations and Acronyms For a complete list of abbreviations and acronyms, see the "Abbreviations and Acro
                    
                    Summary of the content on the page No. 3 
                    
                        D3835bk0.book  Page 3  Monday, August 24, 2009  4:34 PM Contents 1 Introduction Other Documents You May Need . . . . . . . . . . . . . . . . . . . . . .  9 Obtaining Technical Assistance . . . . . . . . . . . . . . . . . . . . . . 10 2 Indicators, Messages, and Codes Front-Panel Indicators and Features . . . . . . . . . . . . . . . . . . . . 11 Back-Panel Indicators and Features . . . . . . . . . . . . . . . . . . . . 13 System Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
                    
                    Summary of the content on the page No. 4 
                    
                        D3835bk0.book  Page 4  Monday, August 24, 2009  4:34 PM System Diagnostics Testing Options . . . . . . . . . . . . . . . . . . . . 33 Using the Custom Test Options . . . . . . . . . . . . . . . . . . . . . . . 33 Selecting Devices for Testing . . . . . . . . . . . . . . . . . . . . . 33 Selecting Diagnostics Options . . . . . . . . . . . . . . . . . . . . . 33 Viewing Information and Results. . . . . . . . . . . . . . . . . . . . 34 5 Troubleshooting Your System Safety First—For You and Your Sys
                    
                    Summary of the content on the page No. 5 
                    
                        D3835bk0.book  Page 5  Monday, August 24, 2009  4:34 PM Troubleshooting Hard Drives . . . . . . . . . . . . . . . . . . . . . . . . 47 Troubleshooting Expansion Cards . . . . . . . . . . . . . . . . . . . . . 48 Troubleshooting System Memory . . . . . . . . . . . . . . . . . . . . . . 49 Troubleshooting the Processor . . . . . . . . . . . . . . . . . . . . . . . 50 Troubleshooting the System Board . . . . . . . . . . . . . . . . . . . . . 51 6 Installing System Components System Board Components
                    
                    Summary of the content on the page No. 6 
                    
                        D3835bk0.book  Page 6  Monday, August 24, 2009  4:34 PM Memory Module Installation Guidelines . . . . . . . . . . . . . . . . 67 Installing Memory Modules . . . . . . . . . . . . . . . . . . . . . . 68 Removing Memory Modules . . . . . . . . . . . . . . . . . . . . . . 69 Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Removing the Control Panel . . . . . . . . . . . . . . . . . . . . . . 69 Installing the Control Panel . . . . . . . . . . . . . . . . . . . . . . 7
                    
                    Summary of the content on the page No. 7 
                    
                        D3835bk0.book  Page 7  Monday, August 24, 2009  4:34 PM Returning Items for Warranty Repair or Credit. . . . . . . . . . . . . . . . 87 Before You Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 A Jumpers, Switches, and Connectors Jumpers—A General Explanation . . . . . . . . . . . . . . . . . . . .  105 Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  105 System Board Jumpers. 
                    
                    Summary of the content on the page No. 8 
                    
                        D3835bk0.book  Page 8  Monday, August 24, 2009  4:34 PM 8 Contents                                                                                                                                                                                                                                                                                                                                                                                                                                                  
                    
                    Summary of the content on the page No. 9 
                    
                        D3835bk0.book  Page 9  Monday, August 24, 2009  4:34 PM Introduction Your system includes the following significant service and upgrade feature: � System diagnostics, which checks for hard ware problems (if the system can boot) The following system upgrade options are available: � Processor �Memory � PCI expansion card Other Documents You May Need  The System Information Guide provides important safety and regulatory information.  Warranty information may be included within this document or as a
                    
                    Summary of the content on the page No. 10 
                    
                        D3835bk0.book  Page 10  Monday, August 24, 2009  4:34 PM � Release notes or readme files may be included to provide last-minute updates to the system or  documentation or advanced technical reference material intended for experienced users or  technicians. Obtaining Technical Assistance If you do not understand a procedure in this guide or if the system does not perform as expected,  see "Getting Help." Dell Enterprise Training and Certification is available; see www.dell.com/training for more  
                    
                    Summary of the content on the page No. 11 
                    
                        D3835bk0.book  Page 11  Monday, August 24, 2009  4:34 PM Indicators, Messages, and Codes The system, applications, and operating systems can identify problems and alert you to them. Any  of the following can indicate when the system is not operating properly: � System indicators � System messages � Beep codes � Warning messages � Diagnostics messages � Alert messages This section describes each type of message, lists the possible causes, and provides steps to resolve  any problems indicated by a
                    
                    Summary of the content on the page No. 12 
                    
                        D3835bk0.book  Page 12  Monday, August 24, 2009  4:34 PM Figure 2-1. Front-Panel Features system identification button hard-drive 0 status indicator power indicator hard-drive 0 activity indicator blue/amber system status indicator power button NIC 1 indicator NIC 2 indicator hard-drive 1  activity indicator hard-drive 1 status  indicator hard-drive 2 status  indicator hard-drive 2  hard-drive 3 activity  activity indicator indicator hard-drive 3 status indicator Table 2-1. Front-Panel Indicator
                    
                    Summary of the content on the page No. 13 
                    
                        D3835bk0.book  Page 13  Monday, August 24, 2009  4:34 PM Table 2-1. Front-Panel Indicator Codes (continued) LED Indicator Description Hard-drive status indicator The green hard-drive status indicator lights up when the drive  is ready and is functioning normally. The status indicator is off  when the drive is absent and is not configured as part of a RAID  or non-RAID volume or cannot be detected by the operating  system or RAID controller. The green status indicator blinks when a volume of whic
                    
                    Summary of the content on the page No. 14 
                    
                        D3835bk0.book  Page 14  Monday, August 24, 2009  4:34 PM Figure 2-2. Back-Panel Features serial connector security lock slot video connector USB connectors (2) NIC1 connector mouse connector NIC2 connector keyboard connector PCI slot (5 V) power supply  PCI-X slot (3.3 V) connector system  identification button blue/amber status indicator 14 Indicators, Messages, and Codes www.dell.com | support.dell.com                                                                                             
                    
                    Summary of the content on the page No. 15 
                    
                        D3835bk0.book  Page 15  Monday, August 24, 2009  4:34 PM Figure 2-3. Network Adapter Indicators NIC 2 link indicator/activity indicator NIC 1 link  indicator/activity  indicator Figure 2-4. Front-Panel USB Connector Indicators, Messages, and Codes 15                                                                                                                                                                                                                                                          
                    
                    Summary of the content on the page No. 16 
                    
                        D3835bk0.book  Page 16  Monday, August 24, 2009  4:34 PM Table 2-2. Back-Panel LED Codes LED Indicator LED States Description Status Off The system is off. Blue The system is operating normally. Blue blinking The system is identifying itself due to  the pressing of the identification  button. NOTE: Systems management software  causes the indicator to blink to identify  the system. Amber blinking Indicates a fault with the system. NIC link/activity Off The network adapter is not connected to  the
                    
                    Summary of the content on the page No. 17 
                    
                        D3835bk0.book  Page 17  Monday, August 24, 2009  4:34 PM Table 2-3. System Messages (continued) Message Causes Corrective Actions Alert! CPU fan was not Specified fan is faulty or the fan Ensure that the fan assembly is properly  detected. assembly is not installed correctly. installed. See "Troubleshooting a Fan" in  "Troubleshooting Your System." Alert! Memory fan was not  detected. Alert! PCI fan was not  detected. Alert! DIMM(s) n are Unsupported or faulty memory Ensure that the memory modul
                    
                    Summary of the content on the page No. 18 
                    
                        D3835bk0.book  Page 18  Monday, August 24, 2009  4:34 PM Table 2-3. System Messages (continued) Message Causes Corrective Actions Caution! NVRAM_CLR jumper Incorrect configuration settings in Check the System Setup configuration  is installed on system System Setup program; settings. See "Using the System Setup  board. Please run SETUP NVRAM_CLR jumper is installed; Program" in your User's Guide. Remove  faulty system battery. the NVRAM_CLR jumper. See  Figure A-2 for jumper location. Data error
                    
                    Summary of the content on the page No. 19 
                    
                        D3835bk0.book  Page 19  Monday, August 24, 2009  4:34 PM Table 2-3. System Messages (continued) Message Causes Corrective Actions Error: RAC cannot be used Add-in video card is installed. Remove the add-in video card. See  with an add-in video card "Installing and Removing a CERC SATA  in this slot. RAID Controller" in "Installing System  Components." To use the add-in video  card, remove the RAC. Gate A20 failure Faulty keyboard controller (faulty See "Getting Help." system board). General fail
                    
                    Summary of the content on the page No. 20 
                    
                        D3835bk0.book  Page 20  Monday, August 24, 2009  4:34 PM Table 2-3. System Messages (continued) Message Causes Corrective Actions Memory address line Faulty or improperly installed memory Ensure that all memory modules are  failure at address, read modules, or faulty system board. properly installed. See "Troubleshooting  value expecting value System Memory" in "Troubleshooting  Your System." If the problem persists, see  Memory double word logic  "Troubleshooting the System Board." failure at a