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Lenovo ThinkSystem SR650 User Manual

Lenovo ThinkSystem SR650
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ThinkSystem SR650/SR630/SR550 -48 V DC Power Supply
This document provides the important information about ThinkSystem SR650/SR630/SR550 -48 V DC
Power Supply. Store the documentation for future reference.
Notes:
This type of power supply is only powered by -48 V DC.
This type of power supply can only be used on the SR650/SR630/SR550 servers.
Before installing the power supply, user should confirm the technical feasibility with Lenovo.
The option kit includes the following part:
Figure 1. ThinkSystem SR650/SR630/SR550 -48 V DC Power Supply
11

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Lenovo ThinkSystem SR650 Specifications

General IconGeneral
Tcase81 °C
SteppingM0
Scalability4S
Processor codeSR3GF
Processor cache16.5 MB
Processor cores12
Processor model5118
System bus rate- GT/s
Processor socketLGA 3647 (Socket P)
Processor threads24
Processor codenameSkylake
Execute Disable BitYes
Processor frequency2.3 GHz
Processor cache typeL3
Processor lithography14 nm
Processor manufacturerIntel
Processor package size76.0 x 56.5 mm
Processor boost frequency3.2 GHz
Processor operating modes64-bit
Supported instruction setsAVX, AVX 2.0, AVX-512, SSE4.2
Thermal Design Power (TDP)105 W
Number of processors installed1
Maximum number of PCI Express lanes48
Memory types supported by processorDDR4-SDRAM
Memory channels supported by processorHexa
Memory clock speeds supported by processor2666 MHz
Maximum internal memory supported by processor768 GB
Memory slots24x DIMM
Internal memory32 GB
Maximum internal memory3072 GB
Memory layout (slots x size)1 x 32 GB
Power supply750 W
Power supply input frequency50 - 60 Hz
HDD size- \
RAID levels0, 1, 5, 6, 10, 50, 60, JBOD
Optical drive typeNo
Supported HDD sizes2.5 \
Total storage capacity0 GB
Maximum storage capacity61.4 TB
Number of HDDs installed-
Supported storage drive interfacesSAS, Serial ATA III
Cabling technology10/100/1000Base-T(X)
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
PCI Express slots version3.0
PCI Express x8 (Gen 3.x) slots2
Chassis typeRack (2U)
Performance managementXClarity Enterprise
Trusted Platform Module (TPM) version1.2
Operating altitude0 - 3048 m
Storage temperature (T-T)-10 - 60 °C
Operating temperature (T-T)5 - 45 °C
Operating relative humidity (H-H)8 - 90 %
Sustainability certificatesENERGY STAR
Processor ARK ID120473
Intel TSX-NI version1.00
Weight and Dimensions IconWeight and Dimensions
Depth763.7 mm
Width482 mm
Height86.5 mm

Summary

Power Supply LED Indicators

Power Input LED

Describes the status of the power input LED, indicating connection to the AC power source.

Power Output LED

Explains the power output LED states for server operation, standby, and faults.

Power Supply Error LED

Details the power supply error LED, indicating failure and the need for replacement.

Hot-Swap Power Supply Procedures

Remove a Hot-Swap Power Supply

Provides initial instructions on how to remove a hot-swap power supply from the server.

Electrical Safety and Handling Precautions

Hazardous Voltage Warnings

Cautions regarding high voltage within components marked with hazard labels.

Power Disconnection Requirements

Ensures all electrical current is removed by disconnecting all power cords.

Shock Hazard Avoidance Procedures

DANGERS and key steps to avoid electrical shock hazards when handling cables.

Hot-Swap Power Supply Operation Notes

Connection and Disconnection Guide

Provides steps for connecting and disconnecting power supplies.

Hot-Swap Redundancy Requirement

Specifies that hot-swap functionality requires two power supplies for redundancy.

DC Power Safety and Connection

DC Power Disconnection Caution

Warning that DC power controls may not disconnect all current; all connections must be removed.

DC Shock Hazard Prevention

DANGERS and precautions for avoiding electrical shock hazards with DC power.

Detailed Hot-Swap Power Supply Removal

Cable Management Arm (CMA) Adjustment

Instructions to adjust the CMA to access the power supply bay.

Disconnecting the Power Cord

Step to disconnect the power cord from the hot-swap power supply.

Hot-Swap Power Supply Installation and Replacement

Physical Removal of Power Supply

Procedure for sliding the power supply out of the chassis.

Installing Power Supply or Filler

Guidance on inserting a new power supply or filler for cooling.

Power Supply Installation Requirements

Redundancy and Additional Supply

Requirement for an additional power supply for redundancy and hot-swap support.

Matching Wattage for Dual Supplies

Ensures that two installed power supplies must have the same wattage.

General Electrical Safety Guidelines

General Shock Hazard Avoidance

DANGERS and precautions for avoiding electrical shock hazards.

DC Hot-Plugging Warning

Warning against hot-plugging DC supplies to prevent equipment damage and data loss.

DC Power Connection and Safety Procedures

DC Power Disconnection Caution

Caution that DC power controls may not disconnect all current; all connections must be removed.

DC Shock Hazard Prevention

DANGERS and precautions for avoiding electrical shock hazards with DC power.

CMA Adjustment for Power Supply Access

Cable Management Arm (CMA) Adjustment Steps

Instructions to adjust the CMA for access to the power supply bay.

Power Supply Installation and Verification Steps

Power Supply Filler Removal

Instructions to remove a power-supply filler if one is installed.

New Hot-Swap Power Supply Installation

Steps to slide the new hot-swap power supply into the bay until it secures.

Power Supply Operation Verification

Ensures power input and output LEDs are lit after installation and server power-on.

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