Dell Precision Rack 7910 Dell Precision Rack 7910 Owners Manual - Page 5

Removing the network daughter card 72 Installing the network daughter card 74 Processors...74 Removing a processor...75 Installing a processor...79 Power supply units...81 Hot Spare feature...81 Removing the power supply unit blank 82 Installing the power supply unit blank 82 Removing an AC power supply unit 82 Installing an AC power supply unit...84 System battery...85 Replacing the system battery...85 Hard-drive backplane...86 Removing the hard-drive backplane 87 Installing the hard-drive backplane 88 Control panel assembly...89 Removing the control panel ...89 Installing the control panel ...91 System board...91 Removing the system board...91 Installing the system board...94 Entering the system service tag using System Setup 95 Restoring the service tag using Easy Restore 95 Updating the BIOS version...96 Re-enabling the TPM for TXT users 96 6 Troubleshooting your system 97 Safety first-for you and your system 97 Troubleshooting system startup failure 97 Troubleshooting external connections 97 Troubleshooting the video subsystem 97 Troubleshooting a USB device...97 Troubleshooting iDRAC Direct (USB XML configuration 98 Troubleshooting iDRAC Direct (laptop connection 98 Troubleshooting a serial I/O device 99 Troubleshooting a NIC...99 Troubleshooting a wet system...99 Troubleshooting a damaged system 100 Troubleshooting the system battery 100 Troubleshooting power supply units 101 Power source problems...101