Personal Computer User Manual
Table Of Contents
- Hardware Owner’s Manual
- Contents
- About Your System
- Using the System Setup Program
- Installing System Components
- Recommended Tools
- Inside the System
- Removing and Replacing the Optional Front Bezel
- Opening and Closing the System
- Cooling Fans
- Cooling Shrouds
- Power Supplies
- Expansion Cards
- RAC Card
- System Memory
- Processors
- Processor VRMs
- Installing a Diskette Drive
- Installing an Optical Drive
- Hard Drives
- SAS Controller Cards
- Connecting an External SAS Tape Drive
- Connecting an External Fibre Channel Storage Device
- System Battery
- Control Panel Assembly (Service-Only Procedure)
- Fan Interposer Board (Service-Only Procedure)
- Power Distribution Board (Service-Only Procedure)
- Chassis Intrusion Switch (Service-Only Procedure)
- SAS Backplane (Service-Only Procedure)
- System Board (Service-Only Procedure)
- Troubleshooting Your System
- Safety First-For You and Your System
- Start-Up Routine
- Checking Basic Power Problems
- Checking the Equipment
- Troubleshooting Serial I/O Problems
- Troubleshooting a NIC
- Troubleshooting a Wet System
- Troubleshooting a Damaged System
- Troubleshooting the System Battery
- Troubleshooting Power Supplies
- Troubleshooting System Cooling Problems
- Troubleshooting System Memory
- Troubleshooting a Diskette Drive
- Troubleshooting an Optical Drive
- Troubleshooting a Hard Drive
- Troubleshooting a SAS Controller or SAS RAID Controller
- Troubleshooting an External SAS Tape Drive
- Troubleshooting Expansion Cards
- Troubleshooting the Microprocessors
- Running the System Diagnostics
- Jumpers and Connectors
- Getting Help
- Glossary
- Index

52 Installing System Components
Replacing a Power Supply
1
Holding the lever in the open position, slide the new power supply into the chassis until the lever
contacts the system chassis. See Figure 3-6.
2
Close the release lever until the power supply is fully seated and the lever snaps into place behind the
lever release latch. See Figure 3-6.
NOTE: If you unlatched the cable management arm in step 2 of the previous procedure, relatch it. For
information about the cable management arm, see the system’s Rack Installation Guide.
3
Connect the power cable to the power supply and plug the cable into a power outlet.
NOTICE: When connecting the power cable, insert the cable through the strain-relief loop.
NOTE: After installing a new power supply in a system with two power supplies, allow several seconds for the
system to recognize the power supply and determine its status. The power-supply status indicator turns green to
signify that the power supply is functioning properly (see Figure 1-4).
Expansion Cards
Expansion Card Installation Guidelines
Your system supports up to eight PCI-Express (PCIe) expansion cards installed in connectors on the
system board (see Figure 3-7 and Table 3-1):
• Slots 1 and 2 are x4 lane-width PCIe expansion slots. Slot 2 accommodates a full-length card.
• Slots 3 and 4 are x8 lane-width PCIe expansion slots. Both slots accommodate full-length cards.
• Slots 5 through 7 are x4 lane-width PCIe expansion slots. Slot 5 accommodates a full-length card.
• One expansion slot, labeled INTERNAL_STORAGE, is reserved for the system’s SAS controller card.
• If you are installing a Remote Access Control (RAC) card, it must be installed in the special card slot
marked RAC_CONN. See "RAC Card" on page 56










