Siemens HiPath 5000 Service Manual page 376

boards.fm
Boards for HiPath 3000
Peripheral Boards
You can use the C39195-Z7267-C13 cable for the connection between jack X10 and the ser-
vice PC.
Switches S4-1 to S4-4 for setting the impedance
To ensure that the TMCAS works properly, the same impedance must be selected both on the
S side of the TMCAS and on the
2M
board.
Impedance on the CAS Side
120 ohms (default)
100 ohms
75 ohms
No function
Impedance on the S
120 ohms (default)
100 ohms
75 ohms
No function
Switches S4-5 to S4-8
Switches
S4-5
S4-6
S4-7
S4-8
3-286
TMS2
Side
2M
Flash memory: only for laboratory purposes (the flash memory
is erased when switch is set to "On").
Battery: Select the "On" switch position to make the connection
to the processor's real-time clock only after the protocol convert-
er has been configured.
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
(HiPath 3750, HiPath 3700) or
Switch settings
S4-1
Off
On
Off
On
Switches
S4-3
Off
On
Off
On
Function
Reserved
Reserved
TS2 (HiPath 3550)
S4-2
Off
Off
On
On
S4-4
Off
Off
On
On
P31003-H3560-S403-54-7620, 09/05