Lenovo 7Y45, Setup Manual

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For server models supporting the hot-swap feature, you can add, remove, or replace drives without
turning off the server.
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Mobile access to Lenovo Service Information website
The server provides a QR code on the system service label, which is on the inside of the server cover, that
you can scan the QR code with a mobile device and a QR code reader application to get quick access to
the Lenovo Service web site for this server. The Lenovo Service Information web site provides additional
information for parts installation and replacement videos, and error codes for server support.
•
Redundant networking connection
The Lenovo XClarity Controller provides failover capability to a redundant Ethernet connection with the
applicable application installed. If a problem occurs with the primary Ethernet connection, all Ethernet
traffic that is associated with the primary connection is automatically switched to the optional redundant
Ethernet connection. If the applicable device drivers are installed, this switching occurs without data loss
and without user intervention.
•
Redundant cooling and power capabilities
The server supports up to three non-hot-swap fans. Two of the fans will be located in the front, the other
will be in the rear.
Some server models support one fixed power supply and some server models support a maximum of two
hot-swap power supplies.
Specifications
The following information is a summary of the features and specifications of the server. Depending on the
model, some features might not be available, or some specifications might not apply.
Table 1. Specifications
Specification Description
Dimension
4U server
• Height: 443.5 mm (17.46 inches)
• Width: 176 mm (6.93 inches)
• Depth: 578 mm (22.76 inches)
Weight (depending on the
configuration)
• Maximum without package:
– 2.5-inch disk drive configuration: 21.26 kg (46.87 lb)
– 3.5-inch disk drive configuration: 23.56 kg (51.94 lb)
• Minimum with package:
– 2.5-inch disk drive configuration: 17.24 kg (38.01 lb)
– 3.5-inch disk drive configuration: 19.32 kg (42.59 lb)
Processor
This server supports one of the following Intel ® processors:
• Xeon ® E3–21XX
• Xeon ® E3–22XX
• Core i3
• Pentium Gold
For a list of supported processors, see:
http://datacentersupport.lenovo.com
Memory
• Minimum: 8 GB
• Maximum: 128 GB
• Slots: four DIMM slots (two channels, two DIMMs per channel)
• DIMM types:
– DDR4-2666
– 8 GB Single-rank, 16 GB dual-rank, or 32 GB dual-rank
– ECC-UDIMM
Note:
Before installing 32 GB DIMMs, make sure your system has an Intel ® Xeon ® E
processor family installed with UEFI firmware updated to UEFI ISE114H-2.00 or later.
Chapter 1
.
Introduction
5