4. CIRCUIT CARD INSTALLATION CONDITIONS
4.1Circuit Card Mounting Slots
Figure 2-6 shows circuit card mounting slots allocated in the PIM, on the basis of circuit card type.
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4 | 4 | 4 | 4 | 4 | 4 |
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8 | 8 | 8 | 8 | 8 | 01 | 8 | 01 | 8 | ||||||||||||||||||||||||||||||||||
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| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
PWR0C | LT | LT | LT | LT | LT | LT | LT | LT | LT | MP | |
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vacant | vacant |
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| AP0 AP1 AP2 AP3 AP4 BUS | |||||
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space |
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space |
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when |
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mounted |
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| P |
Slot 00 |
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| W |
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| R |
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| LTC1 |
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| PWR0B | ||
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| LTC0 |
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(10 min. Internal Battery
LT01 - LT08 : Line/trunk circuit card mounting slots
• LT00 |
| : No connection to MDF. When NEAXmail AD8 is mounted here, inter- |
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| nal modem leads for AD8 are brought out on pins 25 & 50 of LTC1 |
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| cable for connection to |
• LT01 - LT04, LT06, LT08 | : All line/trunk circuit cards can be mounted. | |
• LT05, LT07 | : | |
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| port cards are not mounted in the slot to the left of them. |
AP0 - AP5 | : Application circuit card mounting slots | |
MP | : | |
BUS | : | |
PWR | : | |
PWR0B | : Connector for termination of ring generator when | |
| power supply does not supply ringing voltage2 | |
PWR0C | : Connector for termination of PW91 Power for Zone Transceivers | |
1When an
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2It is recommended that an APR adapter, which has a
Figure 2-6 Circuit Card Mounting Slots
NDA-24219 CHAPTER 2
Page 17
Revision 2.0
