Torque Values
Enterasys S-Series S8 Chassis Hardware Installation Guide A-3
Torque Values
describes
the
recommended
torque
values
to
use
when
installing
the
using
standard
threaded
fastener
machine
screws
and
bolts.
COM Port Pinout Assignments
The
COM
port
is
an
RJ45
communications
port
for
local
access
to
local
management.
Refer
to
the
for
the
COM
port
pin
assignments.
Table A-5 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-6 COM Port Pin Assignments
Pin
Signal Name
Input/Output
1
Transmit Data (XMT)
Output
2
Data Carrier Detect (DCD)
Output
3
Data Set Ready (DSR)
Input
4
Receive Data (RCV)
Input
5
Signal Ground (GND)
NA
6
Data Terminal Ready (DTR)
Output
7
Request to Send (RTS)
Input
8
Clear to Send (CTS)
NA
Summary of Contents for S4-Chassis
Page 2: ......
Page 12: ...x...
Page 16: ...xiv...
Page 20: ...Getting Help xviii About This Guide...
Page 28: ...Features 1 8 Introduction...
Page 62: ...Completing the Installation 3 32 Chassis Setup...
