CPU Module
General Service Information
20 lbs (9.0 kg)
Push
IMPORTANT
•The CPU Module and all of its serviceable components are cold service only. Set system to standby before servicing.
•Do not insert or operate modules in a chassis without top cover installed.
•Always use ESD safe procedures.
Tools Required
Remind Button and Indicators
Remind Button
Press and hold to light fault LEDs for
DIMMs, Processors and FMods.
Remind Button Power
Indicates fault LED power available.
• Antistatic wrist strap
IMPORTANT
10
Fabric Expansion Module (FEM)
11
9
RAID Expansion Module (REM)
7
6
RTC Battery
Processors
Internal USB Port
DIMM Fault (Service action required)
• Antistatic mat
Processor Fault (Service action required)
P1
P0
Approaching end of Module!
CPU Module Status Indicators
8
OK
Reset
Ready to Remove Fault
(Service (Steady on) (For Service
(Service
Use Only)
action
action
Standby
required)
allowed)
(Blink)
Locate
LED/Button
DDR-3 DIMMS
Transition
(Blink)
= MASTER CPU Module ONLY
= Interior Label Information
2 On/Standby Button Location and Use
1
•
•
• Processors on CMods must be the same speed and type.
Power Button location
• BL slot 0 is always MASTER.
• CMods within system must be the same type
Power on system
Set system to standby
CMod
BL 3
CMod
BL 3
CMod
BL 3
FILLER
BL 2
FILLER
BL 2
CMod
BL 2
FILLER
BL 1
CMod
BL 1
CMod
BL 1
CMod/MASTER
BL 0
CMod/MASTER
BL 0
CMod/MASTER
BL 0
3 CMod Filler Removal
Emergency:
Press and hold for > 4
seconds.
Graceful:
Press and release.
and speed.
OR
Press
4 CPU Module (CMod) Removal
1 Set system to standby.
IMPORTANT
2 Identify desired CPU Module.
3 1. Pinch green tabs to release ejectors.
4 1. Close ejectors.
2. Pull both ejectors out to release
module.
CPU and Filler modules are
COLD SERVICE ONLY.
1
2. Remove module from chassis.
1
2
Set system to standby
before removing or
replacing modules.
2
2
2
1
1
5 Top Cover Removal
1 1. Place CMod on antistatic mat.
2 Lift cover.
2. Press button on cover and
simultaneously slide cover back.
6 Real Time Clock (RTC) Battery Removal
7 Internal USB Port Information
1 1. Locate battery.
1 Locate port, access is from the connector
2. Remove REM, if present.
2
battery from holder.
end of CPU Module.
1
MASTER CPU MODULE ONLY
2 Pull drive out.
USB Port
Location
CR2032 Battery
2
39.0mm MAX
IMPORTANT
DIMM Socket Colors
P1
P0
Populate First
• Always use DDR-3 DIMMs with the same PN
and capacity is the failed DDR-3 DIMM.
Populate Second
Fault LEDs
Populate Third
D4
D5
D6
D7
D13
D12
D14
D15
D9
D8
D10
D11
Populate Last
D1
D0
D2
D3
D9
D8
D11
D4
D5
D6
D10
Fault Remind Button
Remind Button Power LED
D7
8 DDR-3 DIMMs
16 DDR-3 DIMMs
24 DDR-3 DIMMs
32 DDR-3 DIMMs
2 Verify Remind Button has power.
3 To see DDR-3 Fault LEDs, press
Remind Button.
4 Press ejectors to remove
5 Note key to orient DIMM.
6 1. Press DIMM fully into socket.
2. Be sure lock tabs are
engaged.
1
D3
D2
D1
D0
D15
D14
D13
• Memory must be installed in groups of four.
1. Set system to standby
2. Remove desired module
and place on antistatic mat.
3. Remove top cover.
failed DIMM.
D12
• Memory must be evenly distributed between
processors and modules.
Optimal
1 Prepare system:
DIMM Key
Module can weigh up to 20 lbs. (9 kg.).
Use 2 hands to remove module from chassis.
8
1
2
2
FRONT OF CPU Module
Press button and push
top cover back to open.
Label P/N: 263-3804-02
XX