2-12 P/N 480-0005-00-15
Chapter 2: Hardware Components
Rear View (with AC power)
Figure 2-10 Tenor CMS240 Rear View - AC unit
• Strain Relief Mount. The Strain Relief Mount enables you to connect the power cord strain relief to the
unit. A power cord strain relief is a plastic device designed to avoid accidental power down of the Tenor
CMS (i.e., if the power cord is accidentally pulled, the strain relief will relieve pressure put on the cord).
• Power Inlet. Inlet for which you insert the supplied AC power cord. The unit requires 110-240 VAC.
• On/Off Power Switch. A switch to turn power on and off.
• Fuse. Replaceable fuse. See Chapter 8: Diagnostics/Maintenance for more information.
• Supplementary Earth Ground. A supplementary earth ground connection is provided.
• Card Slots. The rear of the cards requiring a transition module (T1, E1, DS1, CPU) is used for network
connection. The quantity will vary depending upon the number of cards you have inserted.
• Wrist Strap Ground Socket. Socket available in which to connect an ESD wrist strap for ESD protec-
tion.
10/100
Ethernet
1
2
3
4
5
6
7
8
DS1
Link TX/RX
Link TX/RX
CPU
2
4
8
3
7
26
15
TX/RX
1
2
3
4
Link
Config
1
2
3
4
Off
On
Console
10/100
Ethernet
1
0
Power Inlet
On/Off Power Switch
Supplementary
Earth Ground
Strain Relief Mount
Fuse
Card Slots
Wrist Strap Ground Socket
