ThinkSystem SR950 - Server LENOVO - Free user manual and instructions
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| Product Type | Rack server |
| Brand | Lenovo |
| Model | ThinkSystem SR950 |
| Form Factor | 8U rack |
| Processor Support | Up to 8 Intel Xeon Scalable processors |
| Memory | Up to 48 DDR4 DIMM slots |
| Storage | Up to 24 hot-swap drives |
| Power Supply | Redundant hot-plug power supplies (up to 4) |
| Dimensions (HxWxD) | 13.8 x 17.6 x 30.5 in (350 x 447 x 775 mm) |
| Weight | Up to 130 lbs (59 kg) |
| Operating Temperature | 10°C to 35°C |
| Safety | Hot-swap components, redundant cooling |
| Maintenance | Tool-less access, front and rear |
| Spare Parts | Available from Lenovo, field-replaceable units |
| Cleaning | Use compressed air; avoid liquids |
Frequently Asked Questions - ThinkSystem SR950 LENOVO
How do I install processors in the ThinkSystem SR950?
Open the top cover, remove the processor socket cover, align the processor with the socket, and close the retention mechanism. Refer to the manual for specific torque settings.
How do I configure RAID on the server?
Access the RAID controller BIOS during boot by pressing Ctrl+H (for MegaRAID) or use the XClarity Provisioning Manager to create virtual drives.
How do I update the firmware?
Use Lenovo XClarity Update Manager or download updates from the Lenovo support site. Apply updates via the BMC web interface or USB key.
What operating systems are supported?
Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, and others. Check the Lenovo interoperability matrix.
How do I replace a power supply?
Ensure the replacement PSU is compatible. Remove the faulty one by pressing the latch and pulling out. Install the new one until it clicks. It is hot-swappable.
How do I access the system management interface?
Connect to the BMC via the dedicated management port using a web browser. Default IP is 192.168.70.125 with user ID admin and password lenovo.
What is the maximum memory capacity?
Up to 6 TB with 128 GB 3DS RDIMMs across 48 slots. Use only Lenovo-qualified memory modules.
How do I reset the BMC to factory defaults?
Press and hold the BMC reset button on the system board for 5 seconds. Alternatively, use the ipmicfg -reset command.
How do I interpret LED error codes?
Refer to the system board or front panel LED table in the manual. Common codes: solid amber = critical fault, blinking amber = non-critical warning.
How should I clean the server?
Power off and unplug. Use compressed air to remove dust from fans, heatsinks, and filters. Avoid liquids and abrasive materials.
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