NEC Univerge SV9100 Hardware Manual page 175

UNIVERGE SV9100
.
System Hardware Manual
2. Push down on the battery, opposite from the plus (+) symbol
(refer to Figure 4-5 GCD-CP10 Battery
Battery Removal
1. Ensure backup of SRAM data on GCD-CP10
When removing the backup battery, SRAM data and system
clock are initialised. Use the following to store the SRAM data
(Reconfigure the system clock after replacing the battery).
Table 4-5 SRAM Data Types
SRAM Data
Read the fault information using the PCPro "Fault
Fault Information
Save the memory by specifying "DBM data (PHS/OAI)"
OAI FLF Memory
in the PCPro "System Data Save/Load Verify" menu.
Billing Memory Print the billing memory using an external printer.
SMDR Billing Data
2. Power off the system and remove the GCD-CP10 from the
chassis.
 Before removing the GCD-CP10 from the
chassis to install or replace a battery,
ensure the system is powered Off.
 When removing the backup battery,
SRAM data and system clock are
initialized. Make a backup of the SRAM in
advance and configure the system clock
after battery replacement.
 Replace the battery every 6 years.
 Contact the reseller where you bought the
product for a replacement battery.
The following SRAM data types are important
for the client. If stored, this procedure must be
used to restore the data.
 Billing memory
 SMDR Billing data
Measure
Display" menu.
Delete the billing data using SMDR/CR1000.
Issue 1.2
Installation).
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