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

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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

Assembly” on page 77

.

7. Install the drive bay assembly. For instructions, see

Figure 76, “Installing the Drive Bay

Assembly” on page 96

.

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

Duct” on page 29

.

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

page 26

.

3. Remove the processor air duct. For instructions, see

Section 3.2.5, “Removing the Processor Air

Duct” on page 28

.

4. Remove the PCI fan assembly. For instructions, see

Section 5.2.4, “Removing the PCI Fan

Assembly” on page 78

.

5. Remove the riser card assembly. For instructions see

Section 4.2.2, “Removing the PCI Riser Card

Assembly” on page 56

.

6. Locate the battery. (See

Figure 82

.)

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