StarTech.com MICATXPOW255 User manual

Manual Revision: 07/05/2013
For the most up-to-date information, please visit: www.startech.com
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
MICATXPOW255
255WattMicroATXComputerPCPowerSupply
*actual product may vary from photos

Instruction Manual
FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there
is no guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver
is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Use of Trademarks, Registered Trademarks, and other Protected Names and
Symbols
This manual may make reference to trademarks, registered trademarks, and other
protected names and/or symbols of third-party companies not related in any way to
StarTech.com. Where they occur these references are for illustrative purposes only and do not
represent an endorsement of a product or service by StarTech.com, or an endorsement of the
product(s) to which this manual applies by the third-party company in question. Regardless
of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby
acknowledges that all trademarks, registered trademarks, service marks, and other protected
names and/or symbols contained in this manual and related documents are the property of
their respective holders.

Instruction Manual
i
Table of Contents
Introduction............................................................................................1
Packaging Contents ................................................................................................................................. 1
Features ........................................................................................................................................................ 1
Installation ..............................................................................................2
MICATXPOW255 Connectors................................................................................................................ 2
Specications..........................................................................................3
Technical Support ..................................................................................4
Warranty Information............................................................................4

Instruction Manual
1
Introduction
Thank you for buying a StarTech.com 255-Watt replacement power supply. This Micro
ATX power supply is especially geared to t space-conned systems and is guaranteed
compatible with Intel Pentium and AMD processors. This power supply ensures stable
system performance and uses a high air-ow fan to maintain an optimal operating
environment for heat-sensitive components. This power supply comes SATA ready with
a Serial ATA connector
Packaging Contents
• 1x MICATXPOW255 power supply
• 1x power cord
Features
• Ensures stable system performance
• Uses high air-ow fan for ecient cooling
• Uses high-quality connectors to provide minimal resistance and enhanced
electrical conductivity
• Uses quad-protection: Short Circuit protection, Over Power protection, Over Voltage
protection, and No Load protection
• Complies with ATX version 2.03, ATX12V, and Serial ATA 1.0 specications
• Backed by StarTech.com’s two-year warranty
WARNING! Computer parts can be severely damaged by static electricity. Be sure
that you are properly grounded before opening your computer case. StarTech.
com recommends that you wear an anti-static strap when installing any computer
component. If an anti-static strap is unavailable, discharge yourself of any static
electricity build-up by touching a large grounded metal surface (such as the
computer case) for several seconds. Also make sure that your computer is turned o
and unplugged before attempting to open your computer case.

Instruction Manual
2
Installation
NOTE: Check the power supply voltage before installation. It should be the same as
your local power voltage (115V for North America and 230V for most of the European
countries). Change the voltage setting if necessary.
1. Make sure that your system is turned o and unplugged. Disconnect the power cord
from your old power supply.
2. Open the case (consult your computer’s user guide for details, if necessary).
NOTE: Before completing the next step, you may want to take note of what devices
are attached to your current power supply so you know which devices need to be
connected to the new power supply and where their connectors are located.
3. Disconnect all power connectors from the mother board and the peripheral devices
such as hard drives, oppy disks, etc. Make sure that there are no devices connected
to your existing power supply.
4. Remove the existing power supply from your computer case and replace it with the
new StarTech.com power supply.
5. Connect the power connectors to your motherboard and peripheral devices.
6. Close your computer case.
7. Connect the power cord to the StarTech.com power supply.
MICATXPOW255 Connectors

Instruction Manual
3
Specications
Dimensions 4.9 x 2.5 x 3.9 inches (125 x 65 x 100mm)
Enclosure Zinc plated
Output Power 255W
Fan Type 1 x 8 cm sleeve-bearing
Connectors
3 x 4-pin-LP4 (Hard drive)
1 x 4-pin SP4 small internal power (Floppy drive)
1 x 20-pin ATX motherboard adapter
1 x 4-pin extended ATX power 12V plug
1 x 15-pin Serial ATA
MTBF 100,000 Hours @ 25ºC
Safety Approvals TUV, UL, CUL, FCC Class B
AC INPUT
Voltage 115V~ Current 6A
Voltage 230V~ Current 3A
Frequency 50~60Hz
DC OUTPUT
+3.3V (20A)
+5V (20.5A)
+12V (11A)
-12V (0.5A)
+5V Standby (2A)

Instruction Manual
4
Technical Support
StarTech.com’s lifetime technical support is an integral part of our commitment to
provide industry-leading solutions. If you ever need help with your product, visit
www.startech.com/support and access our comprehensive selection of online tools,
documentation, and downloads.
For the latest drivers/software, please visit www.startech.com/downloads
Warranty Information
This product is backed by a two year warranty.
In addition, StarTech.com warrants its products against defects in materials
and workmanship for the periods noted, following the initial date of purchase.
During this period, the products may be returned for repair, or replacement with
equivalent products at our discretion. The warranty covers parts and labor costs only.
StarTech.com does not warrant its products from defects or damages arising from
misuse, abuse, alteration, or normal wear and tear.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd. and StarTech.com USA LLP (or their
ocers, directors, employees or agents) for any damages (whether direct or indirect,
special, punitive, incidental, consequential, or otherwise), loss of prots, loss of business,
or any pecuniary loss, arising out of or related to the use of the product exceed the
actual price paid for the product. Some states do not allow the exclusion or limitation
of incidental or consequential damages. If such laws apply, the limitations or exclusions
contained in this statement may not apply to you.

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