![Nortel NT5D12 Скачать руководство пользователя страница 86](http://html1.mh-extra.com/html/nortel/nt5d12/nt5d12_installation-manual_1706448086.webp)
Page 76 of 188
Clock Controller Installation
553-2901-200 Standard 11.00 August 1996
Determining slots and shelves
The Clock Controller card installation site varies from system to system.
shows the systems, the shelves used, and the available slot or slots.
Before installing a Clock Controller, set the switches as shown in
,
. The first three tables display the settings for different vintages
of the QPC471.
shows the settings for the QPC775.
Table 20
Clock Controller shelves and slots
System
Shelf
Slot(s)
ST, STE
CE
5-12
RT
network
13
NT, 51/ 51C
QSD39 network (LH)
QSD40 network (RH)
13
2
XN
QSD17 CPU
14
XT
QSD62
15
21, 21E
NT8D11 CE
4-7
61/ 61C
NT6D39 CPU/NET
9
71
NT8D34 CE CPU/MEM
14
81/ 81C
CORE/NET
9
Table 21
Clock Controller switch settings for QPC471 vintage A
System
Switch
Setting
NT, RT
SW2
ON
XN, XT
SW2
OFF
Vintage A applies only to these systems