PowerEdge R920 - Server DELL - Free user manual and instructions
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| Product Type | Rack Server |
| Model | Dell PowerEdge R920 |
| Form Factor | 4U Rack |
| Processor | Up to 4x Intel Xeon E7-4800/8800 v2 |
| Memory | Up to 6TB (96 DIMM slots, DDR3) |
| Storage | Up to 24x 2.5" SAS/SATA/SSD |
| RAID Support | PERC H730P or H330 |
| Expansion Slots | 11 PCIe 3.0 slots |
| Network | 4x 1GbE LOM, optional 10GbE |
| Power Supply | 2x 1100W or 1600W redundant AC |
| Dimensions (HxWxD) | 17.2 x 44.0 x 73.7 cm (6.8 x 17.3 x 29.0 in) |
| Weight | Up to 47.6 kg (105 lbs) fully loaded |
| Management | iDRAC8 with Lifecycle Controller |
| Operating Temperature | 10°C to 35°C (50°F to 95°F) |
| Key Functions | High-performance computing, virtualization, database, enterprise applications |
| Maintenance | Hot-swap drives, redundant fans, tool-less chassis |
| Safety | CE, FCC, UL, TUV certified; ESD protection |
| Spare Parts & Repairability | Field-replaceable units: PSU, fans, disks, memory, PCIe cards |
| Operating System Support | Windows Server, Red Hat, SUSE, VMware ESXi |
| Warranty | 3-year hardware warranty with on-site service |
Frequently Asked Questions - PowerEdge R920 DELL
How do I access the Dell PowerEdge R920 BIOS setup?
During boot, press F2 when prompted to enter System Setup (BIOS).
How to configure RAID on the R920?
Use the PERC BIOS configuration utility (Ctrl+R) during POST or the iDRAC web interface.
How to update firmware on the R920?
Download the latest firmware from Dell Support and apply via Lifecycle Controller (F10 during boot) or iDRAC.
What is the maximum supported memory capacity?
Up to 6TB using 64GB DDR3 LRDIMMs across 96 slots.
How to replace a failed power supply unit?
The PSU is hot-swappable. Press the locking tab, slide out the faulty unit, and insert a new one. No tools required.
How do I reset the iDRAC password?
Access the iDRAC via the front panel LCD or use the racadm command:
racadm racresetcfg to reset to defaults.Can I install a non-Dell hard drive?
Dell recommends using Dell-certified drives for optimal compatibility and warranty support, but third-party SAS/SATA drives may work.
How to update iDRAC firmware remotely?
Log into iDRAC web interface, go to Maintenance > Firmware Update, upload the firmware file, and apply.
What are the front panel indicators?
The front panel has power, system health, and drive activity LEDs. Solid blue indicates normal, blinking amber indicates a fault.
How to perform a system restore using Snapshots?
Use Lifecycle Controller to roll back to a previously captured hardware configuration snapshot (requires prior backup).
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