Torque Values
Enterasys A4 Fast Ethernet Switch Hardware Installation Guide A-5
Torque Values
Table A-7 describes the recommended torque values to use when installing the using standard
threaded fastener machine screws and bolts.
Pluggable Transceiver Specifications
For SFP transceiver specifications, refer to the datasheet at
http://www.enterasys.com/products/transceivers-ds.pdf.
Console Port Pinout Assignments
Refer back to Figure 2-12 on page 2-18 for information about console port pinout assignments.
Regulatory Compliance
This product meets the safety, electromagnetic compatibility (EMC), and environmental
requirements listed in Table A-8.
Table A-6 STK-RPS-150CH2 Power Supply Connector Pin Functions
Pin Number Function Pin Number Function
1 Ground 8 Ground
2 No connection 9 No connection
3 12 Vdc Output 10 No connection
4 12 Vdc Output 11 Status 1
5 12 Vdc Output 12 Status 2
6 12 Vdc Output 13 Power good
7 Ground 14 Ground
Table A-7 Recommended Torque Values by Screw Size
Screw Size Torque in Pounds Bit Size
English Metric -%5 Nominal +%5
N/A N/A 1.42 1.5 1.57 0
2 – 56 1.5 2.85 3.0 3.15 0
4 – 40 2.5 4.75 5.0 5.25 0/1
6 – 32 3.5 8.55 9.0 9.45 1
8 – 32 4.5 17.10 18.0 18.90 2
10 – 32 5 30.40 32.0 33.60 2
1/4 – 20 6.5 63.65 67.0 70.35 3
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