Table 4-5 Sram Data Types - NEC Univerge SV9100 System Hardware Manual

4-20
2. Push down on the battery, opposite from the plus (+) symbol
(refer to
Battery Removal
CAUTION
IMPORTANT
1. Ensure backup of SRAM data on GCD-CP10.
CAUTION
When removing the backup battery, SRAM data and system
clock are initialized. 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 Delete the billing data using SMDR/CR1000.
2. Power off the system and remove the GCD-CP10 from the
chassis.
3. Carefully lift the battery from the socket.
4. Install the replacement battery (refer to
Installation and Removal on page
5. Install the blade into the chassis and power on the system.
6. Reset the system (press RESET on the front of the
GCD-CP10 blade).
7. Configure the system clock using the PCPro "Quick Setup"
menu or the command (CM02).
Figure 4-8 GCD-CP10 Battery
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.
4-19).
Installing the SV9100 Blades
Issue 2.0
Installation).
3.1.2.1 Battery