Siemens HiPath 1100 Service Manual page 53

Motherboard Connector assignments - HiPath 1120
Contact X14 Connector X20 Connector X30 Connector
1 a1 - trunk 1
2 b1 - trunk 1
3 a2 - trunk 2
4 b2 - trunk 2
5
6
7
8
X1 Connector X2 Connector X50 Connector
Ribbon cable for
modules
X90 and X91
Connector
For a VCC
module
Table 3-4 HiPath 1120 MB Connector assignments
Service Manual
a1 - extension 1 a5 - extension 5 C-interface 1 Supplies power
b1 - extension 1 b5 - extension 5 D-interface 1
a2 - extension 2 a6 - extension 6 C-interface 2
b2 - extension 2 b6 - extension 6 D-interface 2
a3 - extension 3 a7 - extension 7 C-interface 3
b3 - extension 3 b7 - extension 7 D-interface 3
a4 - extension 4 a8 - extension 8 C-interface 4
b4 - extension 4 b8 - extension 8 D-interface 4
Additional ribbon
cable for EB-U
P0/
E
X92 Connector X93 Connector
For an EVM
module
Connector
Connector
USB V.24 serial
interface interface
Connector
CTR U For Music
P0/E
module
Modules
Motherboard (MB)
X40
Battery
for maintaining
the system's
date and time
settings in the
event of a power
outage.
X60 X70 Connector
Power Supply
Unit (PSU)
X94 X95 Connector
For LAN
Interface
module
3-53