drivesbay 1, 2, or 3installing 107removing 106bay 4, 5, 6, or 7hot-swap, installing 112hot-swap, removing 111simple-swap, installing 115simple-swap, removing 114DVD driveactivity LED 8eject button 8installing 107problems 41removing 106Eeject buttonCD 8DVD 8electrical input 3, 4, 5electronic emission noticeClass A 180enablingSerial ATA RAID feature 169environment 3, 4, 5error codes and messagesdiagnostic 60POST/BIOS 24SCSI (SAS) 82system error 74error logsBMC system event 22POST 22system event/error 22error symptomsCD-ROM drive 41DVD-ROM drive 41general 43hard disk drive 43intermittent 44keyboard 44memory 46microprocessor 47monitor 47mouse 45optional devices 50pointing device 45power 51serial port 52ServerGuide 53software 53USB port 54video 47errorsbeep codes 18format, diagnostic code 59messages, diagnostic 58Ethernetactivity LED 8, 10Ethernet (continued)controller, configuring 173high performance modes 173link status LED 8, 10modes 173Ethernet connector 10Ethernet controller, troubleshooting 83expansion slots 3, 5express configuration 171external connectors 12Ffanrearinstalling 123removing 122fan sinkinstalling 157removing 155FCC Class A notice 180featuresMachine Types 7973 and 7974 3Machine Types 7975 and 7976 4field replaceable units (FRUs) 88firmware, updating 165Fixed Disk Test 58front USB connector assemblyinstalling 130removing 129Ggetting help 183grease, thermal 159guidelinesinstallation 95system reliability 96Hhard disk driveactivity LED 7diagnostic tests, types of 58problems 43hard disk driveshot-swap SAS or SATA, installing 112hot-swap SAS or SATA, removing 111simple-swap SATA, installing 115simple-swap SATA, removing 114heat output 3, 4, 5heatsinkinstalling 158removing 155help, getting 183HostRAID featureenabling 169using 169hot-plug adapter.See adapter186 System x3400 Types 7973, 7974, 7975, and 7976: Problem Determination and Service Guide
