boards.fm
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
3-21
Boards for HiPath 3000
Central Boards
X1 to X4 contact assignments
S
0
interface assignment
Table 3-4 CBCC - X1 to X4 Contact Assignments
Contact Connector X1 Connector X2 Connector X3 Connector X4
U
P0/E
T/R MPPI or EXM
1U
P0/E
port 1b U
P0/E
port 5b T/R port 1a GND
2U
P0/E
port 1a U
P0/E
port 5a T/R port 1b Not used
3U
P0/E
port 2b U
P0/E
port 6b T/R port 2a Not used
4U
P0/E
port 2a U
P0/E
port 6a T/R port 2b EXMCLK (512 kHz data cycle)
5U
P0/E
port 3b U
P0/E
port 7b T/R port 3a EXMDIR (8 kHz frame cycle)
6U
P0/E
port 3a U
P0/E
port 7a T/R port 3b EXMRES (high-active reset)
7U
P0/E
port 4b U
P0/E
port 8b T/R port 4a EXMD (data line)
8U
P0/E
port 4a U
P0/E
port 8a T/R port 4b EXMDET (detect signal)
9– – – +5V
10 – – – Not used
Table 3-5 CBCC - S
0
Interface Assignment (RJ45 Jacks)
Contact S
0
X30 X31
1– –
2– –
3S
0
port 1, transmit + S
0
port 2, transmit +
4S
0
port 1, receive + S
0
port 2, receive +
5S
0
port 1, receive – S
0
port 2, receive –
6S
0
port 1, transmit – S
0
port 2, transmit –
7– –
8– –