NETGEAR GS108PE Installation Manual Download Page 2

August 2010

© 2010 by NETGEAR, Inc. All rights reserved. NETGEAR and the NETGEAR logo are registered trademarks of 

NETGEAR, Inc. in the United States and/or other countries. Other brand and product names are trademarks or 

registered trademarks of their respective holders. Information is subject to change without notice. 

Set Up the Switch Configuration Utility

In order to make use of the switch’s enhanced features you can install and use a 
switch configuration utility. This utility is on the 

Resource CD 

shipped with the 

switch.

Note: 

The configuration utility is installed on your PC and is only supported on MS 

Windows.

Install the Configuration Utility

To install the ProSafe

®

 Plus Switch Configuration Utility:

1.   

Insert the 

Resource CD

 into a PC connected to the switch.

2.   

Click on

 Install ProSafe Plus Utility

 and follow the prompts to install the 

program. The switch configuration utility will be installed in the program 

directory of your PC and a 

ProSafe Plus Utility 

icon will be placed on your 

desktop.

Configure the Switch

To configure the switch to use enhanced features:

1.   

Double click the 

ProSafe Plus Utility

 icon. The configuration home screen 

displays.

2.   

The configuration utility displays a list of enhanced switches it discovers on the 

local network. Select the switch you want to configure.

3.   

You will be asked to enter the password for the switch. The default is 

“password”.

4.   

Enter the desired switch configuration. Refer to the 

ProSafe

®

 Plus Switch 

Configuration Utility User Guide

 for a description of enhanced features. The 

user guide can be accessed by links on the Help tab of the utility or on the 

Resource CD

.

5.   

Verify the following:

•    

The Power LED is lit.

•    

The corresponding port number for each connected and powered device 

should light when linked (connected), and flash when activity occurs.

Specifications

PoE Examples

Example 1

: Three PDs are connected to GS108PE (Port 1 ~ Port 3) consuming 

40W, leaving 5W of power available. The PoE MAX LED will light up, as there is less 
than 7W of power available. The GS108PE will not provide power to another PD. 
The 5W of power is reserved for power surges by the original PD devices. If a PD is 
inserted to Port 4, Port 4 will not supply power and its PoE LED will blink slowly.

Example 2:

 Insert four PDs to Port 2, 3, 4 and 1 in order. Each PD draws 11 W. The 

total power draw is 44W. Since the remaining power is less than 7W, the PoE MAX 
LED will light up. If the PD on Port 1 surges to 15W, exceeding the power budget 
(45W),

 

Port 4 will stop providing power as it has the lowest priority of the 4 ports 

providing power. Port4’s power will go to power Port 1. The Port 4 PoE LED for will 
blink.

Technical Specifications

Standards compatibility

IEEE 802.3i 10BASE-T Ethernet, IEEE 802.3u,100BASE-TX Fast 
Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3x 
Flow Control, IEEE 802.3af Power over Ethernet, Jumbo frame support 
up to 9720bytes, IEEE 802.1p priority, DSCP priority; compatible with 
Windows, Mac OS, NetWare, Linux 

Port Descriptions

10/100/1000Mbps Auto-Uplink RJ45 ports with ports 1-4 PoE enabled.
10/100/1000Mbps Auto-Uplink RJ45 ports (ports 5-8)

DC Power

60W max. and 48V @ 1.25A DC input

PoE Power Consumption

45W max. all PoE ports (1-4). 15.4 W max. per PoE port

Physical dimensions 

27 mm x 235 mm x 103 mm (H, W, D)

Weight

0.716 kg (1.7 lbs)

Operating temperature

0 to 50° C (32 to 122° F)

Operating humidity

10% t0 90% relative humidity, non-condensing

Electromagnetic compliance

CE Class A; FCC Part 15, Class A; VCCI Class A; C-Tick

Safety agency approvals for 
the power adapter

CE/LVD,CB,CCC

Frame filter rate

14,800 frames/sec max for 10M port; 148,800 frames/sec max for 

100M port; 1,488,000 frames/sec max for 1000M port

Frame forward rate

14,800 frames/sec max for 10M port; 148,800 frames/sec max for 

100M port; 1,488,000 frames/sec max for 1000M port

Network latency

1000 Mbps to 1000 Mbps: 2.7 

μ

s max.  

Address database size

4K MAC addresses

Queue buffer

 192K Bytes

Example 3: 

Insert three PDs to Port 1, 2 and 3. Each PD draws 11 W. A total power 

draw is 33W. When an additional PD is inserted to Port 4 that needs 15W, powering 
that PD would exceed the maximum power available. Priority will be given to the 
PD's on ports 1, 2 and 3, since they were already plugged in, so the new PD will not 
receive power. The Port 4 PoE LED will blink, indicating that not enough power was 
available for the new PoE device.

Troubleshooting

Technical Support

Thank you for selecting NETGEAR products. 

After installing your device, locate the serial number on the label of your product and 
use it to register your product at 

http://www.NETGEAR.com/register

. Registration is 

required before you can use the telephone support service. Registration via our 
website is strongly recommended.

Go to 

http://kbserver.netgear.com 

for product updates and Web support

For complete DoC please visit the NETGEAR EU Declarations of Conformity 
website at: 

http://kb.netgear.com/app/answers/detail/a_id/11621/

Problem

Action

Power light is 
not lit

The switch has no power. Make sure that:
•   The power cord is properly connected to the switch.
•  The power adapter is properly connected to a functioning power outlet. If it is in a 

power strip, make sure the power strip is turned on. If the socket is controlled by a 
light switch, make sure the switch is in the on position.

•   You are using the NETGEAR power adapter supplied with your switch.

Port number 
light is not lit 
for a 
connected 
device, or 
stays on 
continuously

There is a hardware connection problem.
•   Make sure all cable connectors are securely plugged in.
•   Make sure the connected devices are turned on.
•  If the Ethernet cable is connected to a NIC or other Ethernet adapter, make sure 

the card or adapter is installed correctly and is working.

•   Make sure the cable is less than 328 feet (100 meters).

GS108PE_IG_2Aug10.fm  Page 2  Tuesday, August 10, 2010  3:58 PM

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