Operation and Maintenance
214
Aastra 470 as of R3.2
syd-0337/1.6 – R3.2 – 09.2014
2. Unscrew the screw on the Call Manager card and remove the card by pulling the
fastening screw.
3. Remove the defective RAM module by pressing the two lateral metal clamps
outward at the same time and gently lifting the RAM module.
4. Place the RAM module at a slight angle into the slot (see
5. Carefully press the RAM module downwards until the two lateral metal clamps
engage.
6. Carefully push back the call manager card into the shaft and gently press the
card as far as it goes into the connection on the backplane.
7. Secure the Call Manager card back into its slot with the screw.
8. Restart the call manager by pressing the On/Off button on the call manager
card.
Fig. 84
Changing the RAM module
6. 3. 5
System cards
The category system cards comprises the EIM card and the Flash card.
6. 3. 5. 1
Replacing the EIM card
The EIM card is located in a chip-card holder that is secured directly on the call
manager card. The position of the chip-card holder on the call manager card is
shown in
To fit an EIM card, proceed as follows:
Warning
Be sure to observe the
.
1. Carry out preparations (see
2
1
approx.
30°
Mainboard
Slot
Metal clamps
RAM module