Torque Values
Enterasys A4 Fast Ethernet Switch Hardware Installation Guide
A-7
Torque Values
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
on page 2-21 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
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
Table A-9
Compliance Standards
Regulatory Compliance
Standard
Safety
UL 60950-1, FDA 21 CFR 1040.10 and 1040.11, CAN/CSA C22.2
No. 60950-1, EN 60950-1, EN 60825-1, EN 60825-2,
IEC 60950-1, 2006/95/EC (Low Voltage Directive)
Electromagnetic Compatibility (EMC)
FCC 47 CFR Part 15 (Class A), ICES-003 (Class A), EN 55022
(Class A), EN 55024, EN 61000-3-2, EN 61000-3-3, AS/NZ
CISPR-22 (Class A). VCCI V-3. CNS 13438 (BSMI), 2004/108/EC
(EMC Directive)
Environmental
2002/95/EC (RoHS Directive), 2002/96/EC (WEEE Directive),
Ministry of Information Order #39 (China RoHS)
Summary of Contents for A4H124-24
Page 2: ......
Page 12: ...x...
Page 16: ...xiv...
Page 20: ...Getting Help xviii About This Guide...
Page 60: ...Removing the Switch from a Rack 3 8 Troubleshooting...
