8 replacing the cmos battery on the server board, Replacing the cmos battery on the server board – Kontron TIGH2U Carrier Grade Server User Manual
Page 104

TIGH2U Server—Server Component Replacements
Kontron Carrier Grade Server TIGH2U
Product Guide, rev.1.2
December 2009
104
6. Install the CPU fan assembly. For instructions, see
Section 5.2.3, “Installing the CPU Fan
7. Install the drive bay assembly. For instructions, see
Figure 76, “Installing the Drive Bay
8. Connect all cables. Use
Figure 35, “System Cable Routing” on page 53
as a reference.
9. Install the bridge board.
10. Install the processor air duct. For instructions, see
Section 3.2.6, “Installing the Processor Air
11. If this is the last task you are performing, replace the chassis top cover. Reconnect all the external
devices and plug in the power cord(s).
5.8
Replacing the CMOS Battery on the Server Board
The lithium battery on the server board powers the real-time clock (RTC) for up to 10 years in the
absence of power. When the battery starts to weaken, it loses voltage, and the server settings (for
example, the date and time) stored in CMOS RAM in the RTC may be wrong. Contact your Kontron
sales representative or dealer for a list of approved devices.
Caution:
Before replacing the battery, you must first take the server out of service, turn off all
peripheral devices connected to the system, turn off the system by pressing the power
button, and unplug the power cord from the system or wall outlet.
WARNING
Danger of explosion if battery is replaced incorrectly. Replace only with the same or equivalent type
recommended by the equipment manufacturer. Discard used batteries according to manufacturer’s
instructions.
WARNING
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. Power down the server system and unplug all peripheral devices and the power cable.
2. Remove the chassis cover. For instructions, see
Section 3.2.3, “Removing the Chassis Cover” on
.
3. Remove the processor air duct. For instructions, see
Section 3.2.5, “Removing the Processor Air
4. Remove the PCI fan assembly. For instructions, see
Section 5.2.4, “Removing the PCI Fan
5. Remove the riser card assembly. For instructions see
Section 4.2.2, “Removing the PCI Riser Card
6. Locate the battery. (See
.)