IBM System x3550 M3 Type 4254 Problem Determination And Service Guide

Note: The procedure below describes how to remove a hot-swap ac power supply,
for instructions on how to remove a hot-swap dc power supply, refer to the
documentation that comes with the dc power supply.
To remove a hot-swap ac power supply, complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 167.
2. If only one power supply is installed, turn off the server and peripheral devices
and disconnect all power cords.
3. If the server is in a rack, at the back of the server, pull back the cable
management arm to gain access to the rear of the server and the power supply.
4. Press and hold the release tab to the left. Grasp the handle and pull the power
supply out of the server.
5. If you are instructed to return the power supply, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Chapter 5. Removing and replacing server components 211

IBM System x3550 M3 Type 4254 Specifications

General

Processor	Intel Xeon 5600 series
Max Processors	2
Memory	Up to 192 GB DDR3
Form Factor	1U Rack
Chipset	Intel 5520
Drive Bays	Up to 4 hot-swap 2.5-inch SAS/SATA or SSD
RAID Support	RAID 0, 1, 10
Network Interface	Dual-port Gigabit Ethernet
Power Supply	460W or 675W
Expansion Slots	2 PCIe 2.0
Weight	Approximately 17.24 kg (38 lbs)
Memory Slots	18 (RDIMM) or 12 (UDIMM)