IBM eserver 630 6C4, Service Manual

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Humidity
Requirements (see specifications for drawers or enclosures)
Noise Emissions (see specifications for drawers or enclosures)
Clearances Front Back Left Right
Install/Air Flow Maintenance of a proper service clearance should allow proper airflow.
Service 915mm(36 in) 915mm(36 in) 915mm(36 in) 915mm(36 in)
1. Configuration dependent, base rack weight plus the weight of the drawers mounted in the
rack. The rack can support up to a maximum weight of 35 lbs/EIA Unit.
2. The total rack power should be derived from the sum of the power used by the drawers in the
rack.
3. Each AC Power Distribution Bus (PDB) can supply 4.8 kVA. A rack can have up to four PDB’s
as required by the drawers mounted in the rack.
Noise Emission Notes
1. L
WAd
is the declared (upper limit) sound power emission level for a production
series of machines.
2. L
pAm
is the mean value of the A-weighted sound pressure emission levels at the
operator position (if any) for a production series of machines.
3. <L
pA
>
m
is the mean value of the space-averaged A-weighted sound pressure
emission levels at the one-meter positions for a production series of machines.
4. N/A = Not Applicable (no operator position).
5. All measurements are made in accordance with ISO DIS 779 and reported in
conformance with ISO DIS 7574/4.
490 Eserver
pSeries 630 Models 6C4 and 6E4 Service Guide