Intel S5520SC Service Guide - Page 40

Replacing the CMOS Battery

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Hardware Installations and Upgrades 12. If installing a replacement processor, see "Installing the Processor". 13. Reinstall and reconnect any parts you removed or disconnected to reach the processor sockets. Refer to the documentation that came with your chassis for instructions on installing chassis components. 14. Replace the chassis cover and reconnect the AC power cord. See the documentation that came with your chassis for instructions on installing the cover. Replacing the CMOS Battery The lithium CMOS battery on the workstation board powers the RTC (Real-Time Clock) in the absence of power. When the battery starts to weaken, it loses voltage, and the system settings stored in CMOS RAM in the RTC (for example, the date and time) may be wrong. Contact your customer service representative or dealer for a list of approved devices. WARNING Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the equipment manufacturer. Discard used batteries according to manufacturer's instructions. ADVARSEL! Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren. ADVARSEL Lithiumbatteri - Eksplosjonsfare. Ved utskifting benyttes kun batteri som anbefalt av apparatfabrikanten. Brukt batteri returneres apparatleverandøren. VARNING Explosionsfara vid felaktigt batteribyte. Använd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren. Kassera använt batteri enligt fabrikantens instruktion. VAROITUS Paristo voi räjähtää, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hävitä käytetty paristo valmistajan ohjeiden mukaisesti. 1. Observe the safety and ESD precautions at the beginning of this book. For more information, see "Safety Information". 2. Turn off all peripheral devices connected to the server. Turn off the server. 3. Disconnect the AC power cord from the server. 4. Remove the chassis cover and locate the CMOS battery. See the documentation that came with your chassis for instructions on removing the cover. 5. Use a finger to pull the lever away from the top of the battery until it clears the battery. Use caution so you do not bend the lever. 30 Intel® Workstation Board S5520SC Service Guide

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Hardware Installations and Upgrades
30
Intel® Workstation Board S5520SC Service Guide
12. If installing a replacement processor, see
“Installing the Processor”.
13. Reinstall and reconnect any parts you removed or disconnected to reach the processor sockets. Refer to
the documentation that came with your chassis for instructions on installing chassis components.
14. Replace the chassis cover and reconnect the AC power cord. See the documentation that came with your
chassis for instructions on installing the cover.
Replacing the CMOS Battery
The lithium CMOS battery on the workstation board powers the RTC (Real-Time Clock) in the absence of
power. When the battery starts to weaken, it loses voltage, and the system settings stored in CMOS RAM in
the RTC (for example, the date and time) may be wrong. Contact your customer service representative or
dealer for a list of approved devices.
WARNING
Danger of explosion if battery is incorrectly replaced. Replace only with the same or
equivalent type recommended by the equipment manufacturer. Discard used
batteries according to manufacturer’s instructions.
ADVARSEL
!
Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med
batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren.
ADVARSEL
Lithiumbatteri - Eksplosjonsfare. Ved utskifting benyttes kun batteri som anbefalt av
apparatfabrikanten. Brukt batteri returneres apparatleverandøren.
VARNING
Explosionsfara vid felaktigt batteribyte. Använd samma batterityp eller en ekvivalent
typ som rekommenderas av apparattillverkaren. Kassera använt batteri enligt
fabrikantens instruktion.
VAROITUS
Paristo voi räjähtää, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan
laitevalmistajan suosittelemaan tyyppiin. Hävitä käytetty paristo valmistajan ohjeiden
mukaisesti.
1.
Observe the safety and ESD precautions at the beginning of this book. For more information, see
“Safety
Information”
.
2.
Turn off all peripheral devices connected to the server. Turn off the server.
3.
Disconnect the AC power cord from the server.
4.
Remove the chassis cover and locate the CMOS battery. See the documentation that came with your
chassis for instructions on removing the cover.
5.
Use a finger to pull the lever away from the top of the battery until it clears the battery. Use caution so you
do not bend the lever.