Antec GX300 User Manual

GX300 PPre0 User Manual

10 2.1 Setting Up Put the case upright on a flat, stable surface so that the side panel is facing you. To remove the left and right side panels,

11 The GX300 comes with nine preinstalled motherboard standoffs. These are positioned for Standard ATX motherboards but can be relocated to accommoda

12 2.3 Power Supply Installation 1. With the case upright, place the power supply on the right side of the case. 2. Push the power supply to

13 2.4 Internal 3.5” / 2.5” Device Installation The GX300 has six drive bays that are compatible with both 3.5” and 2.5” drives. To install a 3

14 To install a 2.5” drive: Each of the six 3.5” drive bays also support 2.5” drives 1. Extract one of the drive trays by pinching the ends of th

15 Use the grommet-lined cable routing holes to route PSU cables. The yellow circle shows a cable tiedown. 2.5 Cable Management There is a cable

16 Section 3 Front I/O Ports GX300 User Manual

17 Pin Signal Names Pin Signal Names 1 USBPower1 2 USBPower2 3 NegativeSignal1 4 NegativeSignal2 5 PositiveSignal1 6 PositiveSignal2 7 Ground1 8 Grou

18 Pin Signal Names (HDA) 1 MIC2L 2 AGND 3 MIC2R 4 AVCC 5 FRO-R 6 MIC2_JD 7 F_IO_SEN 8 Key (no pin) 9 FRO-L 10 LINE2_JD 3.3 HD Audio Ports The

19 There may come a time when you need to reconfigure the pin-out of a motherboard header connector. Examples could be for your USB header, audio inp

2 GX300 User Manual Congratulations on your purchase of the Antec GX300! Following GX300 is Antec new military style chassis, in addition to cont

20 Section 4 Cooling System GX300 User Manual

21 4.1 Included Fans The GX300 comes with one standard 120 mm sleeve fan at the rear. 120 mm TwoCool™ fan specifications: Size 120

22 Top exhaust 120 mm fans The GX300 includes two 120mm top fan mounts 1. Align your fan with the pegs that correspond with the fan screw holes o

23 4.3 Fan Switch Controller The GX300 has 2-way speed switches that let you choose speed best suited to your need. Low mode: 600 R.P.M High

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

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

4 Section 1 Introduction GX300 User Manual

5 1.1 Getting to Know Your Chassis 1. 6 x 3.5” / 2.5” drive trays 2. 2 x 120 mm top exhaust fan 3. 1 x 120 mm rear exhaust fan (pre-i

6 1.2 Chassis Specifications Chassis Type ATX-Tower Chassis Color Black Dimensions 18.89” (H) x 8.26” (W) x 18.89” (D) 480 mm (H) x 210 mm (W)

7 1.3 Toolkit An inventory of all screws and intended usage and quantity is provided here: A. Front fan screw (8) (6-32x27.5PM) B. HDD screw

8 1.4 Before You Begin In order to ensure that your building experience with the GX300 will be a positive one, please take note of the followin

9 Section 2 Hardware Installation GX300 User Manual