94 / 157 V3.3 11.07.2007 KRC-AD-KRC2ed05-BA en
KR C2 edition05
10.7 Exchanging the motherboard battery
The battery on the motherboard of the control PC may only be exchanged by
authorized maintenance personnel in consultation with the KUKA customer
support service.
10.8 Exchanging the motherboard
A defective motherboard is not exchanged separately, but together with the
PC.
10.9 Exchanging DIMM memory modules
Preconditions The robot controller must be switched off and secured to prevent unau-
thorized persons from switching it on again.
Back-up must be completed.
The power cable must be de-energized.
Observe the ESD guidelines.
Procedure 1. Open the PC cover.
2. Using your thumbs, carefully open the side tabs in the direction indicated
by the arrows. The DIMM memory module is released and lifted out of its
socket.
3. Press the new DIMM memory module into the slot in the DIMM socket until
it clicks into position.
Fig. 10-5: Exchanging the PC fan
1 Fan connector 3 Fan fastening screws
2 Cable strap
There are two asymmetrically positioned recesses on the underside of the
DIMM memory modules; these must mate with the coding on the DIMM sock-
et.
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