TITLE
Model
DOCUMENT NO.
PAGE
CN70 Service Work Instructions
CN70A,CN70E
SWICN70-000
Page
3
of
45
OPERATION:
Repair & Test Flow
The following repair and test flow process must be followed to ensure that a unit being repaired is properly tested and
configured.
CN70 high Level repair process
Step Process
Reference
Document
Document
Location
Comments
1
Repair Unit
SWICN70-000
WorkManager
2
Review Service
Repair Bulletins
Service Repair
Bulletins
CK70 SRI
page links
3
USB PreFlash
OTPCN70-006
WorkManager
Erase FFS, load Default CStore, load Non-
LP OS
4
70-Series BIT Test
Procedure
OTPCN70-009
WorkManager
Run built in test procedure (installs and
runs on the unit being tested)
5
CN70 OS Flash
Update Procedure
OTPCN70-005
WorkManager
Alternate process used in manufacturing to
load the core operating system. Not
typically used in service.
5
Load OS per unit’s
configuration
SAP BOM
SAP
OS installed using an SD card. This step is
key on LP (Language Provision) OS
configurations.
6
Load SU per unit’s
configuration
SAP BOM
SAP
Load SU (Software Update). An SU of
zero zero doesn’t need to be reloaded.
7
Government
Configurations
Load Information
Assurance Software
943-418-002
WorkManager
Link to software download can be found
on the CN70 SRI page
