Table 1 – 3Com 1000BASE-SX User Manual
Page 8
8
9-Port 1000BASE-SX Gigabit Ethernet Layer 2 Switching Module Quick Start Guide
Table 1 Mapping the 24-port GEN SFM and the 9-port GEN Switching Module to the 7-slot Chassis
Chassis Slot
Number
Number of SFM
Backplane Ports
Allocated to Slot
9-port Switching
Module Backplane
Port Numbers
SFM Backplane Port
Numbers Assigned
to Chassis Slot
SFM LED Numbers
Assigned to Backplane
Port Numbers
1
4; only 3 are accessed
by this module
10
11
12
1
2
3
1
2
13
2
4; only 3 are accessed
by this module
10
11
12
5
6
7
3
4
15
3
4; only 3 are accessed
by this module
10
11
12
9
10
11
5
6
17
4
4; only 3 are accessed
by this module
10
11
12
13
14
15
7
8
19
5
4; only 3 are accessed
by this module
10
11
12
17
18
19
9
10
21 (22 for Model
Number 3CB9FG24)
6
4; only 3 are accessed
by this module
10
11
12
21
22
23
11
12
23 (24 for Model
Number 3CB9FG24)
7
Reserved for an SFM
Not applicable
Not applicable
Not applicable