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PAC-125G QIG                    IEI Technology Corp.                                    Page  1 

 
 

 

 

Quick Installation Guide

 

                         

                      PAC-125G 

                      10-slot Wall-mount Chassis 

                          Version: 2.2

 

 

 

ABOUT THE PAC-125G 

The 10-slot, heavy-duty steel PAC-125G compact wall-mount 
industrial chassis is designed to operate reliably in industrial 
environments where it will be exposed to dust, wide temperature 
variations, and shocks and vibrations, among other things. 

 

SPECIFICATIONS 

„

 

Form Factor:

 10-slot compact chassis 

„

 

SBC Form Factor:

 Full-size, slot CPU cards 

„

 

Construction:

 Metal 

„

 

Slots Number:

 10-slot 

„

 

Cooling:

 1 x 8cm fan 

„

 

Drive Bays: 

2 x 5.25” Optical drive bays 

1 x 3.5” Front accessible FDD (floppy disk drive) or 

HDD (hard disk drive) bay 

1 x 3.5” Internal HDD bay 

„

 

Dimensions (DxWxH): 

420mm x 321mm x 176mm 

„

 

Operating Temperature:

 0~40°C 

„

 

Relative Humidity:

 5~95% 

„

 

Vibration: 

5 to 17Hz, 0.1” double amplitude displacement 

17 to 640Hz, 1.5G acceleration peak to peak 

„

 

Shock:

 10G acceleration peak to peak 

PACKING LIST 

When you unpack the chassis, make sure the following items 
have been shipped. 
 

„

 

1 x Quick Installation Guide 

„

 

1 x Power cord 

„

 2 

Wall-mount 

plates 

„

 

2 x Long shock absorbers 

„

 

4 x Short shock absorbers 

„

 

2 x Clip nuts 

„

 

1 x Screw set 

„

 

2 x Keys 

 

DETAILS OF INCLUDED SCREWS 

 
The attached screw set includes five screw types. Screws 
used for chassis installation are shown below. 
 

 

     

1          2            3            4          5 

Peripherals/Parts 

Screw Label (refer 
to the picture 
above) 

5.25” Optical Drives 

3.5” FDD 

3.5” HDD 

Power Supply Unit 

Wall-mount Bracket 


Backplane 

Table 1: Screws for Peripheral/Parts 

 

Summary of Contents for PAC-125G

Page 1: ...ive bay o 1 x 3 5 Internal HDD bay Dimensions DxWxH o 420mm x 321mm x 176mm Operating Temperature 0 40 C Relative Humidity 5 95 Vibration o 5 to 17Hz 0 1 double amplitude displacement o 17 to 640Hz 1 5G acceleration peak to peak Shock 10G acceleration peak to peak PACKING LIST When you unpack the chassis make sure the following items have been shipped 1 x Quick Installation Guide 1 x Power cord 2 ...

Page 2: ...PAC 125G QIG IEI Technology Corp Page 2 DIMENSION DRAWING The dimensions of PAC 125G are shown below Figure 1 Dimension Drawing measurement units millimeter ...

Page 3: ...sis When you unpack the chassis you must Make sure all the items listed in the PACKING LIST section are present Make sure the chassis has not been damaged in any way STEP 2 REMOVE THE TOP COVER AND HOLD DOWN CLAMP STEP 2 1 REMOVE THE TOP COVER The top cover is secured by six retention screws on both sides three on each side of the chassis To remove the top cover please follow the steps below Step ...

Page 4: ...e sure the power socket and the PSU fan face outwards Step 3 Secure the PSU to the rear of the chassis with six retention screws To do this insert four retention screws from the rear and two retention screws from the right side of the chassis Figure 6 PSU Retention Screws STEP 4 BACKPLANE INSTALLATION The IEI backplanes listed below are compatible with the PAC 125G chassis Model No SBC Type PCI IS...

Page 5: ...s against the left side of the drive bracket and the power connector and IDE SATA connector are at the rear of the drive bracket Step 2 Align the retention screw holes in the 3 5 HDD with the retention screw holes in the 3 5 internal HDD drive bay Step 3 To secure the HDD to the drive bracket insert four retention screws two from each side of the HDD Step 0 Figure 10 3 5 Internal HDD Retention Scr...

Page 6: ...stall the drive brackets into the chassis To reinstall the drive brackets into the chassis please follow the steps below Step 1 Place the drive bracket into the chassis Make sure the power connector and the IDE SATA interface connector are all facing the rear of the chassis and the clip at the bottom of the bracket slides into the bracket at the base of the chassis Figure 15 Bottom Clip of the Dri...

Page 7: ...ocumentation that came with your CPU card The connectors that are provided with the chassis are listed below No Name 1 Power LED cable 1 Reset Switch cable 1 HDD LED cable 1 Power switch cable 2 USB cable Table 4 Chassis Connectors The pin definitions for the USB cable are shown below PIN No Description Color 1 5V Red 2 D Dark Yellow 3 D Yellow 4 GND Brown Table 5 Pin Definitions of USB Cable STEP...

Page 8: ...clamp Step 4 Insert one retention screw to secure the shock absorber to the hold down clamp Figure 20 Shock Absorber STEP 10 3 TOP COVER REINSTALLATION Slide the cover back over the chassis and reinsert the six previously removed retention screws STEP 11 WALL MOUNT PLATES INSTALLATION Two wall mount plates are shipped with the PAC 125G chassis The wall mount plates are installed on the sides at th...

Page 9: ... 8 Reinstall the fan filter bracket and fasten the thumbscrews FAN FILTER REPLACEMENT To replace the fan filter please follow the steps below Step 1 Pull the fan filter pad out of the space between the fan filter plate and fan filter bracket Figure 26 Pull the Fan Filter Pad Out Step 2 Insert a new fan filter pad in the space between the fan filter plate and fan filter bracket Step 3 Reinstall the...

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