en-938821/2 8 - 3
8
Operator-Accessible Maintenance
Two types of maintenance operations are accessible to the operator:
- hardware maintenance by replacement of one component (fuses and batteries) or the addition of memory modules
(See 8.1),
- customisation by means of the utilities (See 8.2 et seq.).
8.1 Hardware Maintenance
8.1.1 Maintenance on the UC SII Central Processing Unit
Maintenance on the UC SII central processing unit is limited to the following cases:
- replacement of the battery after 60 months of use,
- extension of the memory by adding an SRAM memory module.
The locations concerned by this work are shown in the diagram below.
1
2
3
1 - Battery connector
2 - Battery (P/N 81069)
3 - Location for SRAM memory module