1 One / One S / One S3 User Manual

10 2.3 Motherboard Installation Before proceeding, check the manual for your CPU cooler to find out if there are steps you must do before install

11 2.4 Installing KUHLER H2O Liquid Coolers The following instructs how to install the Antec KUHLER H2O liquid CPU cooler (620 / 920). For any o

12 Press down on the drive cover tabs. 2.6 External 5.25” Device Installation The One / One S / One S3 can support up to three 5.25” devices. 1.

13 2.7 Internal 2.5” Device Installation There are two 2.5” drive mounting locations in the One / One S / One S3: at the base of the drive cage

14 2.8 Internal 3.5” Device Installation The One / One S / One S3 includes 5 pairs of 3.5” drive rails. You will need 1 pair per 3.5” drive. 1.

15 Section 3 Front I/O Ports One / One S / One S3 User Manual

16 Pin Signal Names (HDA) Pin Signal Names (AC’97) 1 MIC2L 1 MIC In 2 AGND 2 GND 3 MIC2R 3 MIC Power 4 AVCC 4 NC 5 FRO-R 5 Line Out(R) 6 MIC2_JD 6 Li

17 3.3 Power Switch / Reset Switch / Hard Disk Drive LED Connectors Connected to your front panel are LED leads for power and HDD activity, as

18 3.4 Rewiring Motherboard Header Connections There may come a time when you need to reconfigure the pin-out of a motherboard header connector.

19 Section 4 Cooling System One / One S / One S3 User Manual

2 One / One S / One S3 User Manual Congratulations on your purchase of your Antec One / One S / One S3! When building a PC, it’s important to use h

20 4.1 Included Fans One: The One comes with two standard fans (yellow outline) – a rear 120 mm exhaust fan and a top 120 mm exhaust fan. The

21 4.2 Optional Fans One: The One includes mounts for up to three more fans. These mounts are as follows: - 1 x front intake 120 mm mount - 1

22 Bottom 120/140 mm fan At the base of the case, there is a fan mount that can fit either a 120 mm or 140 mm fan for additional air intake. 1. Re

23 Antec, Inc. 47900 Fremont Blvd. Fremont, CA94538 tel: 510-770-1200 fax: 510-770-1288 Antec Europe B.V. Stuttgartstraat 12 3047 AS R

3 Table of Contents Section 1: Introduction 1.1 Getting to Know Your Chassis ...

4 Section 1 Introduction One / One S / One S3 User Manual

5 1.1 Getting to Know Your Chassis 1. 3 x 5.25” drive bays 2. 5 x 3.5” drive bays 3. 2 x 2.5” drive bays 4. 1 x 120 mm top exhaust fan

6 1.2 Chassis Specifications Chassis Type Mid Tower Chassis Color Black Dimensions 17.2” (H) x 8.2” (W) x 19.2” (D) 438 mm (H) x 208 mm (W) x 48

7 1.3 Included Screws An inventory of all screws and intended usage and quantity is provided here: A. PSU screws (10) B. Motherboard standoff

8 Section 2 Hardware Installation One / One S / One S3 User Manual

9 2.1 Setting Up When working in your case, please keep the following in mind:  Put the case upright on a flat, stable surface so that the re